This Economy Atwood Machine consists of two 2" Dia low friction pulleys attached to a aluminum rod. Both Pulleys are made of hard blue plastic with a metal bearing to create low friction when in use. Overall length is 8.25" end to end
This Economy Atwood Machine consists of two 2" Dia low friction pulleys attached to a aluminum rod. Both Pulleys are made of hard blue plastic with a metal bearing to create low friction when in use. Overall length is 8.25" end to end