Flexible pulley can find a host of uses in any lab. Solidly constructed, the 5cm diameter pulley«M,14[closed single quote]»s metal axle is mounted to the yoke with stainless steel ball bearings in metal races. The wheel mass is 8.1g; moment of inertia, 7 x 10-7kgm2 ; coefficient of friction, < 6 x 10<+>-3. The pulley yoke comes mounted on 15 x 1.3cm rod.
WARNING: CHOKING HAZARD - Small parts. Not for children under 3 yrs.