Fangrui Product Details 1. High-quality Material: Our 3 Inch Single Wheel Light White Pp Plastic Small With Diameter 72mm Smooth Piece Folding Bed Pulley 10pcs Is Made Of Premium Pp Plastic, Ensuring Durability And Long-lasting Performance. 2. Smooth Rolling Design: Equipped With A Single Wheel, Our Folding Bed Pulley Provides Smooth And Effortless Movement. The Wheels Diameter Of 72mm Allows For Easy Navigation On Surfaces. 3. Space-saving Solution: With Its Compact Size And Foldable Design, Our Pulley Set Is For Saving Space In Tight Areas. It Can Be Easily Folded Away When Not In Use, Maximizing The Available Floor Space. 4. Versatile Use: This Pulley Set Is Suitable For A Wide Range Of Applications, Such , Cabinets, And Other Movable Objects. Its Sturdy Construction Can Support Heavy Loads, Making It Ideal For Everyday Use. 5. Easy Installation: Our 3 Inch Single Wheel Light White Pp Plastic Small With Diameter 72mm Smooth Piece Folding Bed Pulley 10pcs Comes With All Necessary Hardware For Quick And Hassle-free Ins