13MM - 50MM Single Pulley Roller Block Heavy Duty For Rope Or Cord Indoor Outdoors

Name: cast iron pulleyScope of application: industrial lifting, electricity, ships, buildings, slope tunnels, etc.Specification parameters: 1. Material: galvanized, chrome -plated 2. Size: 1/2 "-3/4" -1 "-14/1" -11/2 "-2" -21/2 "-3"Function (Features): References can be referenced and 1688 details diagramThe set contains: 1. Black hook loadability is not easy to fall down, fixed cannot rotate, strong and easy to use. 2. The integrated molding wheel is made of iron casting, and the high temperature quenching strength is high. The service life is long. 3. The volume of the pulley is small, which is convenient for the smooth and smooth lines.Notice: 1. Due to manual measurement, please allow a difference of 1-5 mm, thank you. 2. Due to the differences between different display, the picture may not reflect the actual color of the product.