3-Step Differential Pulley, 30/40/50mm Steps Physics_Force & Motion Pair of nylon-fringed metal pompons
3-Step Differential Pulley, 30/40/50mm Steps Physics_Force & Motion Pair of nylon-fringed metal pomponsThree step differential pulley with 30mm, 40mm, and 50mm sheaves at 6 inches overall, showing how stepped diameter compound systems deliver progressive mechanical advantage.
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 5 - Aug 10