Short Circuits Board for Thingyverse
Sized for springs (non standard)
12.55 cm x 18.7 cm x 13 mm
Holes on 1 cm centres
First hole row 8 mm from edges
Holes 5.46 mm diameter (first test)
Hole 8 mm deep if it has a bottom.

Note: Holes match a box of springs I have which are 4.65 mm diameter


ACTUAL:
Plastic thickness 2.75 mm
Board thickness 13 mm
Length 18.7 cm,  width 12.5 cm
Holes 18 x 12
Hole diameter 5 mm