DIY Fingerboard Mold Kit 3D Printed 40mm Wide With Fingerboard Shape. 

What's Included:

Mold Specs:

Length: 145mm
Width: 40mm

Spacer Specs:

Length: 98.5mm
Width: 32.mm
Nose: 21.5 Degrees
Tail: 19.5 Degrees
Concave: 1.836 mm deep (for 32.5 mm wide decks)
Wheelbase: 58.5 mm (2.3 in)