Item Type: Single Pulley Block Material: Stainless steel Uses: Used as a fixed pulley for wire rope traction and a lifting pulley SpecificationSafe bearingkg M1535 M25150 Package List 10 x Single Pulley Block 1. Be careful not to exceed the load bearing weight when using to avoid danger.2. Please allow a certain error in the product parameters. 1Good quality stainless steel material, anti rust, possess high temperature resistance and corrosion resistance 2The product is durable, sturdy and reliable, which helps a lot for your life and work 3The upper ring of the pulley can be rotated 360 degrees, which is convenient to use 4Used to suspend heavy objects to reduce the load, used as a wire rope traction fixed pulley, lifting pulley, etc. 5Single pulley block come with stable structure, excellent performance and long service life