Full Extension Drawer Slide-Cold-rolled Steel, 250 lbs Load Bearing, Smooth & Low Noise. The cold-rolled steel drawer slides are capable of high hardness with excellent stability and durability. You will be benefited from the ultra-safe, well-suited, and low-noise device with the detailed guide and handy screws. The universal places include cabinet warehouse containers, industrial drawers, commercial equipment, retrofitted vehicles, etc. | VEVOR Full Extension 2.1" Side Mount Metal Drawer Slide