4mm Bore, 12mm Hex Wheel Mount - 2 Pack

$7.99 / 2 Pack

These 12mm Hex Adaptors allow you to attach our wheels to drive shafts. Simply insert a 4mm shaft into the adaptor and tighten the set-screws. When applicable, we recommend aligning the set-screw to the flat part of the shaft - this will give you a better hold. 



Bore 4mm
Material Aluminum
Weight 0.35 oz (10g)
$7.99 / 2 Pack