Pulley System Gym ?Pulley Wheel Used for DIY Home Project Pulley Systems, Fitness Equipment Pulleys, Jacks, and Shop Lifts? 3.54-inch Cable Pulley Bears 350 Pounds

Silent Pulley Features Solid and reliable The pulley system uses self-locking screws to lock the rotating shaft, and the nut is not easy to loosen. Safe use The 360-degree design of the pulley can ensure safety and prevent the rope from twisting. Specification? Color?black Material?Nylon and Plastic Inner hole of lifting ring: 0.8 inches Pulley diameter: 3.74 inches U-shaped pulley bracket thickness: 0.1 inches Overall length: 6.2 inches Safety harness: 11 inches Carabiner: 3.5 inches Package Weight: 1.21 pounds ?Packing list? 1*pulley 1*Safety harness 1*Carabiner ?Attention?: 1.If you have any quality problems with the product, please contact us, we will solve the problem for you within 24 hours?thank you. 2.Please allow slight size errors due to manual measurement.