
Blue
DescriptionUsed in both gen 1- and gen 2-bricks.
From1949
RGB006FFF
To1956
TranslucencyNone| Photo | Generation | Molds | PipStyle | BottomStyle | InsideLogoOrientation | InsideLogoStyle | MoldIdentificationLayout | PatPendLayout | PatPendStyle | StudRecessStyle | StudLogoStyle | MoldPositionLayout | MoldPositionStyle | InsideRibStyle |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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01 - Automatic Binding Bricks | 1 | Single Cornered Narrow Bottom Edge | None | None | None | None | None | None | None | None | None | None | Lengthwise |
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02 - Large logo - lengthwise ribs | 1 | Single Cornered Narrow Bottom Edge | None | Left To Right | Bold Blockletters | None | None | None | None | None | None | None | Lengthwise |
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03 - Large logo - ribs across | 6 | Single Cornered Narrow Bottom Edge | None | Left To Right | Blockletters | None | None | None | None | None | None | None | Across |
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04 - Dogbone | 7 | Single Cornered Narrow Bottom Edge | None | Top To Bottom | Dogbone | None | None | None | None | None | Left (Bottom To Top) | Typed | None |
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05 - Tubeless - Logo inside | 6 | Centered Narrow Bottom Edge | None | Left To Right | Blockletters | None | None | None | Large (3mm) | None | None | None | Across |
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06 - Full stud - with stud logo | 1 | Single Narrow Bottom Edge (Non-cornered/-centered) | None | None | None | None | None | None | None | Wide Straight 'O' | Left (Left To Right) | Typed+None | None |
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11 - Tubeless - No logo inside - corner pip | 12 | Single Cornered Narrow Bottom Edge | Cross-support | None | None | None | None | None | Large sloped (3mm) | Wide Straight 'O' | Right (Bottom To Top) | Typed | Mixed |
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12 - Tubeless - No logo inside - wide center pip | 2 | Centered Wide Bottom Edge | None | None | None | None | None | None | Large sloped (3mm) | Wide Straight 'O' | Left (Bottom To Top) | Typed | Across |
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13 - Tubeless - No logo inside - other pips | 1 | Stud | None | None | None | None | None | None | Large (3mm) | Wide Straight 'O' | Left (Bottom To Top) | Typed | None |
| 20 - Old logo - 3mm stud recess - center pip | 2 | Centered Narrow Bottom Edge | None | None | None | None | None | None | Large (3mm) | None | Center (Circumferencial) | Typed | None | |
| 21 - Old logo - 3mm stud recess - corner-pip | 13 | Double Cornered Narrow Bottom Edge | Cross-support | None | None | None | None | None | Large (3mm) | Wide Straight 'O' | None | None | None | |
| 23 - Old logo - smaller stud recess - corner-pip - no mold-id | 9 | Double Cornered Narrow Bottom Edge | Cross-support | None | None | None | None | None | Small (2-2,2mm) | Wide Straight 'O' | None | None | None | |
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24 - Tall wide straight 'O' - corner pip - smaller stud recess | 1 | Double Cornered Narrow Bottom Edge | Cross-support | None | None | None | None | None | Small (2-2,2mm) | Tall Wide Straight 'O' | Left (Bottom To Top) | Typed | None |
| 26 - Old logo - other pips - no mold-id | 1 | Stud | None | None | None | None | None | None | Medium (2,3-2,5mm) | Wide Straight 'O' | Center (Circumferencial upside-down) | Typed | None | |
| 31 - Old logo - 1x2 with mold identifiers | 2 | Single Cornered Narrow Bottom Edge | None | None | None | Center | None | None | Small (2-2,2mm) | Wide Round 'O' | Center (Top To Bottom) | Typed | None | |
| 33 - Old logo - 2x3 with mold identifiers | 1 | Single Cornered Narrow Bottom Edge | Tubes Without Cross-support | None | None | Left (Bottom To Top) with exception(s) | Top+Bottom (right-aligned) | Normal | Small (2-2,2mm) | Wide Straight 'O' | Right (Bottom To Top) with exception(s) | Typed | None | |
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42 - Narrow Straight 'O' 1x8 with mold identifiers | 2 | Single Cornered Narrow Bottom Edge | Cross-support | None | None | Right (Top To Bottom) | None | None | Small (2-2,2mm) | Narrow Straight 'O' | Left (Bottom To Top) | Typed | None |
| Photo | CatId | Mold | Members | Associations |
|---|---|---|---|---|
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01a | Automatic Binding Bricks | 10 / 16 |
| Photo | CatId | Mold | Members | Associations |
|---|---|---|---|---|
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02a | Large logo - lengthwise ribs | 10 / 16 |
| Photo | CatId | Mold | Members | InsideRibStyle | MoldPositionLayout | MoldPositionStyle | StudLogoStyle | Associations |
|---|---|---|---|---|---|---|---|---|
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03a | Hatched bricks | 18 / 18 | Across | None | None | None | 03b (Matching surface pattern),03c (Matching pattern (f-1 rotated 180 deg.)) |
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03b | Numbered bricks | 17 / 18 | Across | Top | Hand-written | None | 03a (Matching surface pattern),03c (Matching pattern (f-1 rotated 180 deg.)),03i (Matching pattern - hand-written number identical) |
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03c | Hatched bricks - inverted | 1 / 2 | Across | None | None | None | 03b (Matching pattern (f-1 rotated 180 deg.)),03a (Matching pattern (f-1 rotated 180 deg.)) |
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03d | With slots | 8 / 8 | Spotted | Top right corner (Top To Bottom) | Typed | None | 03e (Matching patterns),03f (Matching patterns) |
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03f | Without slots, but with stud logo | 3 / 4 | Spotted | Top right corner (Top To Bottom) | Typed | Wide Straight 'O' | 03d (Matching patterns),03e (Matching patterns) |
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03i | Numbered bricks - variant | 1 / 1 | Across | Top | Hand-written | None | 03b (Matching pattern - hand-written number identical) |
| Photo | CatId | Mold | Members | PipStyle | InsideLogoOrientation | InsideLogoStyle | InsideRibStyle | MoldPositionLayout | MoldPositionStyle | Associations |
|---|---|---|---|---|---|---|---|---|---|---|
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04a | Overlapping numbers | 16 / 16 | Single Cornered Narrow Bottom Edge | Top To Bottom | Dogbone | None | Left (Bottom To Top) | Typed | |
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04b | Non-overlapping numbers | 5 / 13 | Single Cornered Narrow Bottom Edge | Left To Right | Dogbone | None | Left (Bottom To Top) | Typed | |
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04c | Circles 2x12+2x14 | 4 / 4 | Single Cornered Narrow Bottom Edge | Left To Right | Dogbone | Across | None | None | |
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04d | Circles - 2x2 | 3 / 4 | Single Cornered Narrow Bottom Edge | Left To Right | Dogbone | Across | None | None | |
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04e | Circles 4x4 Slotted | 6 / 6 | Single Cornered Narrow Bottom Edge | Diagonal | Dogbone | Across | None | None | 04f (Matching top+bottom) |
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04f | Circles 4x4 Slots removed | 6 / 6 | Single Cornered Narrow Bottom Edge | Diagonal | Dogbone | Across | None | None | 04e (Matching top+bottom) |
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04i | 1x2 Mystery Bricks #1 | 1 / 3 | Centered Narrow Bottom Edge | None | None | None | None | None |
| Photo | CatId | Mold | Members | PipStyle | InsideRibStyle | StudLogoStyle | StudRecessStyle | Associations |
|---|---|---|---|---|---|---|---|---|
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05b | Small Blockletter - No logo on studs - second iteration | 2 / 9 | Centered Narrow Bottom Edge | Across | None | Large (3mm) | 05a (Stud ring patterns),05c (Stud ring patterns) |
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05c | Small blockletter - No logo | 9 / 9 | Centered Narrow Bottom Edge | Across | None | Large (3mm) | 05a (Stud ring patterns),05b (Stud ring patterns) |
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05e | Small blockletter - Mixed stud-logo | 9 / 9 | Centered Medium Bottom Edge | Mixed | Wide Straight 'O' | Large (3mm) | |
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05f | Small blockletter - With stud-logo | 8 / 9 | Centered Medium Bottom Edge | Mixed | Wide Straight 'O' | Large (3mm) | |
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05g | Small blockletter - With stud logo | 4 / 9 | Centered Wide Bottom Edge | Mixed | Wide Straight 'O' | None | |
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05h | Small blockletter - No slotted bricks | 8 / 9 | Centered Wide Bottom Edge | Mixed | Wide Straight 'O' | None |
| Photo | CatId | Mold | Members | Associations |
|---|---|---|---|---|
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06l | Round bricks without stud notches | 6 / 23 | 06m (Matching patterns) |
| Photo | CatId | Mold | Members | PipStyle | BottomStyle | InsideRibStyle | MoldPositionLayout | MoldPositionStyle | StudRecessStyle | Associations |
|---|---|---|---|---|---|---|---|---|---|---|
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11c | Unnumbered - sloped stud recesses | 11 / 22 | Single Cornered Narrow Bottom Edge | None | Across | None | None | Large sloped (3mm) | |
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11g | 2x4 Normal stud recesses | 3 / 20 | Single Cornered Narrow Bottom Edge | None | Across | Left (Bottom To Top) | Typed | Large (3mm) | |
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11h | 2x3 Sloped stud recesses | 10 / 21 | Single Cornered Narrow Bottom Edge | None | Across | Left (Bottom To Top) | Typed | Large sloped (3mm) | |
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11k | 2x2 Sloped stud recesses - typed weak numbers | 2 / 28 | Single Cornered Narrow Bottom Edge | None | Across | Center (Bottom To Top) | Typed | Large sloped (3mm) | 11j (Matching surface pattern),11l (Matching surface pattern) |
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11l | 2x2 Sloped stud recesses - typed strong numbers | 3 / 28 | Single Cornered Narrow Bottom Edge | None | Across | Center (Bottom To Top) | Typed | Large sloped (3mm) | 11j (Matching surface pattern),11k (Matching surface pattern) |
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11n | 2x8 + 2x10 single pip - sloped stud recesses | 2 / 8 | Single Cornered Narrow Bottom Edge | Cross-support | Mixed | Right (Bottom To Top) | Typed | Large sloped (3mm) | |
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11o | 2x8 + 2x10 single pip - normal stud recesses | 3 / 8 | Single Cornered Narrow Bottom Edge | Cross-support | Mixed | Right (Bottom To Top) | Typed | Large (3mm) | |
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11p | 2x10 Double pip | 1 / 8 | Double Cornered Narrow Bottom Edge | Cross-support | Across | Right (Top To Bottom) | Typed | Large (3mm) | 11y (Matching patterns) |
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11q | 1x2 Sloped stud-recesses | 10 / 28 | Single Cornered Narrow Bottom Edge | None | Across | Center (Bottom To Top) | Typed | Large sloped (3mm) | 11r (Matching surface pattern),11s (Matching surface pattern) |
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11r | 1x2 Sloped+Normal stud-recess | 5 / 28 | Single Cornered Narrow Bottom Edge | None | Across | Center (Bottom To Top) | Typed | Large sloped (3mm) | 11q (Matching surface pattern),11s (Matching surface pattern) |
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11s | 1x2 Normal stud-recess | 2 / 28 | Single Cornered Narrow Bottom Edge | None | Across | Center (Bottom To Top) | Typed | Large (3mm) | 11q (Matching surface pattern),11r (Matching surface pattern) |
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11t | 1x2 Sloped stud-recesses sideways numbers | 13 / 28 | Single Cornered Narrow Bottom Edge | None | Across | Center (Bottom To Top) | Typed | Large sloped (3mm) |
| Photo | CatId | Mold | Members | Associations |
|---|---|---|---|---|
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12a | Serif pos. numbers - shorter pip width | 19 / 22 | 12b (Matching patterns - only differs by pip-witdth) |
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12b | Serif pos. numbers - wider pip width | 7 / 22 | 12a (Matching patterns - only differs by pip-witdth) |
| Photo | CatId | Mold | Members | Associations |
|---|---|---|---|---|
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13a | Pip on stud | 1 / 11 |
| Photo | CatId | Mold | Members | Associations |
|---|---|---|---|---|
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20i | 2x2 Quarter Circle #7 - heavy structure on bottom edge | 3 / 3 | |
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20j | 2x2 Quarter Circle #8 - pattern on studs / marks on stud recesses | 2 / 3 |
| Photo | CatId | Mold | Members | PipStyle | BottomStyle | MoldPositionLayout | MoldPositionStyle | PatPendLayout | PatPendStyle | Associations |
|---|---|---|---|---|---|---|---|---|---|---|
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21aa | 4x4 Cornered | 7 / 8 | Single Cornered Narrow Bottom Edge | Tubes With Cross-support | Right (Top To Bottom) | Typed | Top+Bottom (centered) | Normal | |
| 21ab | 2x8 double pip right | 3 / 8 | Double Cornered Narrow Bottom Edge | Tubes With Cross-support | Right (Top To Bottom) | Typed | Top+Bottom (centered) | Normal | ||
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21af | 1x2 - Mold #1 Stud logo along | 25 / 28 | Single Cornered Narrow Bottom Edge | None | Center (Top To Bottom) | Typed | None | None | 21ag (Matching bottom pattern) |
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21ag | 1x2 - Mold #1 Stud logo along - rotated | 1 / 2 | Single Cornered Narrow Bottom Edge | None | Center (Top To Bottom) | Typed | None | None | 21af (Matching bottom pattern) |
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21ah | 1x2 - Mold #2 Stud logo along - opposite pip positions | 3 / 28 | Single Cornered Narrow Bottom Edge | None | Center (Top To Bottom) | Typed | None | None | 23t (Matching patterns, but with different stud-sizes) |
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21ak | 1x6 Cross support Large Hole Unnumbered | 1 / 20 | Double Cornered Narrow Bottom Edge | Cross-support | None | None | None | None | |
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21am | 1x8 Cross support Large stud recess Unnumbered | 2 / 18 | Double Cornered Narrow Bottom Edge | Cross-support | None | None | None | None | |
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21ao | 1x8 Cross support Large stud recess Bold numbers | 5 / 12 | Double Cornered Narrow Bottom Edge | Cross-support | Left (Bottom To Top) | Typed | None | None | |
| 21b | 2x4 - Mold number left - pip left | 2 / 18 | Single Cornered Narrow Bottom Edge | Tubes Without Cross-support | Left (Bottom To Top) | Typed | Top+Bottom (centered) | Normal | ||
| 21c | 2x4 - Mold number right - sharp edges on tubes | 1 / 20 | Single Cornered Narrow Bottom Edge | Tubes Without Cross-support | Right (Top To Bottom) | Typed | Top+Bottom (centered) | Normal | ||
| 21j | 2x4 - Bold "Pat. pend." #2 | 1 / 20 | Single Cornered Narrow Bottom Edge | Tubes Without Cross-support | Right (Top To Bottom) | Typed | Top+Bottom (centered) | Normal | ||
| 21q | 2x3 - Pip right - mold 3 (sharp tube edge 1) | 5 / 16 | Single Cornered Narrow Bottom Edge | Tubes Without Cross-support | Right (Top To Bottom) | Typed | Top+Bottom (centered) | Normal | ||
| 21v | 2x2 pip left/right - vertical logo, ridge on tube edge | 18 / 28 | Single Cornered Narrow Bottom Edge | Tubes Without Cross-support | Right (Top To Bottom) | Typed | Top+Bottom (centered) | Normal | 21w (Matching bottom pattern - top rotated (pip + logo)) |
| Photo | CatId | Mold | Members | PipStyle | BottomStyle | MoldPositionLayout | MoldPositionStyle | PatPendLayout | PatPendStyle | Associations |
|---|---|---|---|---|---|---|---|---|---|---|
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23ac | 1x6 Cross support Small Hole Unnumbered | 1 / 9 | Double Cornered Narrow Bottom Edge | Cross-support | None | None | None | None | |
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23ae | 1x8 Cross support Small hole Unnumbered Short wide stud-logo | 4 / 8 | Double Cornered Narrow Bottom Edge | Cross-support | Left (Bottom To Top) | Typed | None | None | |
| 23j | 2x4 - mold id right top to bottom #4 | 1 / 14 | Mixed Cornered Narrow Bottom Edge | Tubes Without Cross-support | Right (Top To Bottom) | Typed | Top+Bottom (centered) | Normal | ||
| 23k | 2x3 - pip left | 9 / 16 | Single Cornered Narrow Bottom Edge | Tubes Without Cross-support | Right (Top To Bottom) | Typed | Top+Bottom (centered) | Normal | ||
| 23p | 2x2 - horizontal stud-logo | 5 / 28 | Single Cornered Narrow Bottom Edge | Tubes Without Cross-support | Right (Top To Bottom) | Typed | Top+Bottom (centered) | Normal | ||
| 23s | 2x2 and 2x3 - without pat.pend/mold-id | 2 / 8 | Single Cornered Narrow Bottom Edge | Tubes Without Cross-support | None | None | None | None | ||
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23t | 1x2 - Mold #1 Stud logo along - evolution from 21ah | 17 / 28 | Single Cornered Narrow Bottom Edge | None | Center (Top To Bottom) | Typed | None | Normal | 21ah (Matching patterns, but with different stud-sizes) |
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23v | 1x2 - Mold #3 Stud logo across - with relation to gen 21 | 5 / 48 | Single Cornered Narrow Bottom Edge | None | Center (Top To Bottom) | Typed | None | None | 21aj (Matching patterns, but with different stud-sizes) |
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23w | 1x2 - Mold #4 Stud logo across - without relation to gen 21 | 31 / 48 | Single Cornered Narrow Bottom Edge | None | Center (Top To Bottom) | Typed | None | None |
| Photo | CatId | Mold | Members | Associations |
|---|---|---|---|---|
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24j | 1x8 Cross support Small hole Numbered | 6 / 8 |
| Photo | CatId | Mold | Members | Associations |
|---|---|---|---|---|
| 26a | 2x2 Quarter Circle - sloped stud recess - pip on stud | 1 / 28 |
| Photo | CatId | Mold | Members | Associations |
|---|---|---|---|---|
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31a | 1x2 - A-mold | 5 / 48 | |
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31e2 | 1x2 - E-mold rotated | 1 / 2 | 31e1 (Rotated 180 deg.) |
| Photo | CatId | Mold | Members | Associations |
|---|---|---|---|---|
| 33a | 2x3 - A-mold | 2 / 20 |
| Photo | CatId | Mold | Members | Associations |
|---|---|---|---|---|
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42b | 1x8 Cross support Small hole B-mold | 1 / 12 | |
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42c1 | 1x8 Cross support Small hole C-mold Cornered pip | 3 / 10 |
| Generations | Molds | MoldMembers |
|---|---|---|
| 17 | 68 | 420 |
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