CAGERO 304 Stainless Steel Pulley Block,Small Pulley Block Silent Pulley,Mute Bearing Pulley Roller Duplex Bearing Silent Wheel Heavy Duty Fixed Pullies, Material Handling and DIY Kits Moving. (4)

[Duplex Bearings Design]:The Silent Duplex Bearing can greatly reduce the friction of the cable pulley and make the cable pulley rotate smoothly and stably. You can hardly hear the sound when it works. The Silent Duplex Bearing can greatly reduce the noise of the cable pulley and make the rotate smoothly and stably. [Quality Small Lifting Pulley]:The flat mount pulley is made of quality carbon steel and nickel plated on surface. Durable and sturdy, high strength and stability. [Pulley BlockIron]: nickle plated surface. pulley total height: 1-5/16''(34mm); pulley total width: 2-1/4''(60mm). sheave diameter: 1''(25mm); maximum rope diameter: 3mm-6mm; weight capacity: 170 lb. (Equipped with 4 piece pulley and 10 pcs 6*40mm screws and 8 pcs 10*38mm grey expansion pipes.) [Wide Application]:Widely used in tractive effort of steel wire rope or other rope tools; can be installed on walls, floors, ceilings, beams; designed for use with rope or cord in indoor and outdoor applications to hang weight things or lighten load. [If ever needed]: our customer service agents are ready to help and we look forward to providing you with beautiful, durable and functional products.