a

Excess plastic on bottom edge top left-side.

Large mark along bottom edge near left corner

Weak semi-circular mark in bottom left corner

a

Mark above slot

Mark in bottom left corner + double mark in bottom right corner (when pip is bottom right)

a

No marks in bottom corners

Double-mark in top left corner

a

No mark in top left corner

Mark in bottom left corner

a

Mark in bottom left corner

a

No mark in bottom left corner

No marks in top left corner

Small mark + semicircular weak mark in top left corner

b

Small mark + larger strong mark in top left corner

c

No mark in bottom left corner

Weak mark in top left corner - no mark in top right corner

a

Mark in top left + top right corner

b

Small mark on bottom ridge right of center

a

Small marks between stud 1 and 3, and between 2 and 4

No mark on bottom ridge

Small marks between stud 1 and 3, and between 2 and 4

Double mark left of center of bottom ridge

a

Line at 10-o'clock of stud 4

No mark on bottom ridge

Line at 10-o'clock of stud 4

Small mark near center on bottom ridge

a

No mark near center on bottom ridge

Mark above slot on left ridge

a

Mark in bottom left corner

a

Mark in top right corner

a

No mark in top right corner

Double mark in bottom right corner

a

Marks above slot on right edge

a

No mark between stud 2 and 6

a

Mark between stud 2 and 6

No mark between stud 2 and 6

a

Mark between stud 2 and 6

No marks between studs 2, 3, 6 and 7

a

Three marks between stud 2, 3, 6 and 7

No mark between studs 2, 3, 6 and 7

a

Mark between studs 2, 3, 6 and 7

No mark near left corner on top ridge

No excess plastic on bottom edge

a

Excess plastic on bottom edge

a

Marks on both sides of bottom slot

No excess plastic on bottom edge top left-side.

Pip 5mm wide

Pip 6mm wide

a

Pip 8mm wide

c

Pip 6mm wide

Pip 7mm wide

a

Pip 8mm wide

b

Pip 5,5mm.

Pip diameter 4mm

Pip diameter 5mm

a

No marks in any corner

c

No mark above slot

No mark on bottom ridge

b

No line at 10-o'clock of stud 4

No mark on bottom ridge

b

No marks between stud 1 and 3, and between 2 and 4