10pcs 3.5in Pulley Durable Silent Nylon Universal Bearing Pulley Wheel for Crane Gym Equipment Garage Door Ladder Lifts

Feature: 1. Wheel Diameter: Nylon pulley wheel is simple and practical. The bearing Diameter is 90mm 3.5in and the inner hole Diameter is 1cm 0.4in. 2. Durable: Gym pulley wheel is made of premium nylon and metal 6203RS bearing, strong and durable, not easy to damage. 3. Silent: Nylon bearing pulley wheel preserves grease, which can prevent impurities from entering. Noiseless and glossy. 4. Applicable Scenarios: Nylon pulley whee can be used for garage door pulley system, DIY home projects, fitness equipment, clotheslines, cranes, lift tables, ladder lifts, store lifts. 5. Package: Nylon bearing pulley wheel comes in a pack of 10 in black. The quantity is large enough to meet your usage needs. Specification: Item Type: Nylon Gym Pulley Material: Nylon, Iron Pulley Diameter: Approx. 90mm 3.5in Pulley Middle Aperture: Approx. 1cm 0.4in Product Color: Black Applicable To: Pulley. Package List: 10 x Pulley Note: 1. Manual measurement, please allow slight error.2. Due to differences between different monitors, the picture may not reflect the actual color of the item as well.