Material: Made of high quality nylon, prevents noise, smooth and quiet.
Range of Use: Pulley is small and light, good for Wire Amateur Radio Antennas, DIY School Pulley Frame Project, make a small pulley systems to help people learn about pulley, lift some small goods.
Load Bearing Capacity: The maximum load bearing capacity of the pulley is 20kg, and the safe bearing capacity is 5kg.
360° Rotate : There is a rotatable top hook on the top. These small pulley is good for 4mm rope.