Fangrui Product Details Fangrui Product Details Fangrui Product Details 1. Aftermarket/ Boat Pulley Block.made Of Stainless Steel And Nylon Material, Anti- And Rust-proof, Strong And . 2. -exceptionally High Working Loads.nylon Pulleys Have Low Friction Coefficient, High Impact Resistance, Resistance, And Aging Resistance. 3. -low Maintenance, Long Service Life.360 Degree Rotation Prevents Rope/cable/line Knots, Easy To Use 4. Equipped With Bearings Inside, Smooth Rotation. 5. The Spring Has Strong Resilience, Close Bite, And Fix The Camels Back, Strong And . 6. Light Weight, Easy To Install At High Altitude. 7. Suitable For Fitness Equipment, Rigging For Yachts, Sailing Ships, Etc. Product Name: Universal Head Single Pulley Maximum Load: 600kg (1500lbs) Colour:black+silver Material:stainless Steel + Nylon Package Contents: 2 X Universal Single Pulley Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measuremen