Feature:1. [Load Bearing Design] This pulley wheel is specifically designed for hanging heavy objects to reduce load, can be used for various applications.2. [High Strength] With high strength, sturdy construction, and superior load bearing capacity, this pulley bearing wheel delivers reliable performance even under demanding conditions.3. [Stable Support] The U type roller wheel operates smoothly and offers high durability, providing a strong and stable support for various industrial applications.4. [Easy to Operate] This U type guide wheel is user friendly, easy to maintain, and offers high work efficiency, making it a practical choice for various lifting and moving tasks.5. [Professional Made] Manufactured with accuracy and subjected to heat treatment, this pulley rolling wheel ensures high reliability and consistent performance for industrial use.Specification:Item Type: Pulley WheelMaterial: Alloy SteelOuter Diameter: Approx. 40mm / 1.57inCentral Hole Diameter: Approx. 8mm / 0.31in.Package List:2 x Pulley Wheel