DIFFERENTIAL PULLEY - 4 STEP

$21.00

Code: PH0282D

Code: PH0282D

4 step differential pulley.
20, 30, 40, 60 mm diameter steps.
16.25cm total length.
Ideal for classroom demonstrations pertaining to mechanical advantage. Each step has a gap of about 5mm. The 1.87cm diameter post attaches easily to any stand and rod assembly. 

NOTE: Clamps not included.