22" Bottom Mount Soft Close Drawer Slides Full Extension Concealed Rails Track 80 lb Load Capacity 1 Pair (22 inch) Color White Material Alloy Steel Brand SIGOEI Mounting Type Under Mount Anti rust and ant corrosion：drawer slides are treated with electroplated blue zinc plating，The electroplated layer can prevent direct contact between the air and the track steel plate, thereby resisting oxidation and corrosion Soft-Close: featuring soft-close functionality to ensure the drawer close softly and silently. High quality, long service life: Made of thick steel plate, high density, high strength, load-bearing capacity up to 35kg/80lb, slide opening and closing test 100,000+ times. which is durable and the normal service life of the slide rail exceeds 30 years Long warranty: The warranty period of the slide rail is 1 year. You can contact us at any time to solve different quality problems or usage problems . Rear mounting bracket not supported, If the received products are missing parts, please contact us for replacement Hidden bottom installation: Make your drawer making it cleaner and more beautiful, the slides hide away with ease, Mounting screws included.