Worm and Worm Wheel
A self contained apparatus, consisting of a 80 teeth cut worm gear carrying a metal drum of 8cm dia pulley. The whole arrangement is fitted with string and hooks. Weights are not included.
A self contained apparatus, consisting of a 80 teeth cut worm gear carrying a metal drum of 8cm dia pulley. The whole arrangement is fitted with string and hooks. Weights are not included.
