1/2/5 Pcs Plastic Pulley Roller Lifting Pulley Block for Automatic Coop Door Opener Backyard Poultry Supplies 88mm,Yellow

Features: - Pulley rotation cylinder head is solid, durable, can rotate 360 degrees. - Designed for use with rope or cord in indoor and outdoor application. - It is the best choice for industrial lifting, cargo transport, or rock climbing enthusiasts. - Fixed top for ease of rope handling, smooth roller provides great rope traverse, it can change direction with little effort. Specifcations: Material : nylon Length: approx. 8.8cm/3.4inch Width: approx. 1.8inch Colour: Yellow Package Content: 1/2/5Pcs x Pulley