This drawer slide is equipped with a hydraulic damper and double spring design, enabling quiet and soft closing with smooth, noiseless operation, adding a cozy and peaceful vibe to your home or project. Crafted from high-grade cold-rolled steel with a zinc-plated finish, it is rust-resistant and durable. Featuring solid ball bearings, it boasts a load-bearing capacity of 200 lbs for long-term reliable use. Equipped with a double anti-drop function, it securely holds the drawer in place while allowing easy removal for cleaning. Compliant with US standards, its dimensions are 22 in. (550mm) in length, 1-3/4 in. (45mm) in width, and 1/2 in. (12.7mm) in thickness. For optimal fit, we recommend choosing a slide that matches or is slightly shorter than your drawer length.