• 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

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.