4Pcs 0840UU U Type U-Groove Pulley Roller Guide Wheel 8x40x20.5mm Pulley Wheel Poleas Para Cuerdas

High-concerned chemical : None Model Number : U-Groove Pulley Material : Nylon Type : Round Belt Origin : Mainland China Certification : None

Features: Made of high quality material, these pulleys are durable, sturdy and wearable. Internal lubrication grease, smooth operation, good mute effect. U-shape groove design, smooth surface reduces friction. There are total 4 pieces of pulleys in one set that you many use for many projects. Widely used in doors and windows to track and drive mechanical equipment.

Specifications: Model: 0840UU Type: U-groove Material: Metal, plastic Color: Black Inner Diameter: 8mm/0.3in Outer Diameter: 40mm/1.6in Thickness: 20.5mm/0.8in Quantity: 4pc Weight: 109g(approx.)

Package Includes: 4 x Pulleys