Feature●This is a cast metal pulley, double tandem, the top wheel is 38mm and the bottom wheel is 50mm diameter. The pulley has a hook at the top and bottom of the frame. These pulleys are generally used as demonstrations in education, but they can also be used as a tool for relatively light items.●Double Tandem Pulley●Made of cast metal●Two pulleys are positioned in tandem and the size of each is 38mm and 50mm.●Often used in as a demonstration in a physical science classroomDescription
This is a cast metal pulley, double tandem, the top wheel is 38mm and the bottom wheel is 50mm diameter. The pulley has a hook at the top and bottom of the frame. These pulleys are generally used as demonstrations in education, but they can also be used as a tool for relatively light items.