Zerodis Guide Wheel - Heavy Duty Metal & Plastic Groove Wheel for Sliding Windows & Doors - Smooth Gliding & Easy Installation for Home & Office Use

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: 39.5mm/1.6in Thickness: 20.1mm/0.8in Quantity: 4pc Weight: 109g(approx.) Package Includes: 4 x Pulleys

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.

Internal lubrication grease, smooth operation, good mute effect.

Made of high quality material, these pulleys are durable, sturdy and wearable.