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

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.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