Smooth running and low noise: Ball bearing slides with solid ball bearings are rust resistants, frictionless, smooth and effortless. Open and close quietly and slide smoothly 3-section guide rail design: the drawer slide rail is stretched in 3 stages and has a long sliding space. It opens and closes quietly and is an ideal kitchen rail. materials: metal drawer slides, strong and not easy to deform, corrosion-resistants, wear-resistants, and extend the service life. Scope of supply: 2 pairs (4 pieces) of slide rails. Width: 27 mm. 45kg Load/1 pair Convenient disassembly device: It can be disassembled quickly, and the operation can be completed by pressing the separating hook and pulling it out. easy installation. The inner rail can be detached by pressing the buckle for easy installation,The rear end of the slide rail is equipped with a rubber mute pad., Manufacturer: LCUVIMPEX