Upgrade your drawers with these high - quality full - extension drawer slides. Measuring 12 in. in length and fully extending to 24 in. they are perfect for drawers with an internal depth of at least 13 in. Each set includes one pair (2 pieces). Made from 1.2 mm high - density cold - rolled steel plates, these slides can bear a maximum load of 100 lb. and have passed 100,000 full - load push - pull tests, ensuring a service life of up to 30 years. The special electrophoretic coating offers excellent anti - rust and oxidation resistance. Dual industrial - grade bearing balls guarantee smooth operation even under heavy loads, and the built - in wear - resistant rubber crash pad eliminates noise. The 3- fold full - extension design allows for easy access to all items in the drawer. Simply press the back plastic buckle to quickly separate the 3 rd track for hassle - free installation and detachment. They are suitable for a variety of home and office furniture, such as wardrobe, keyboard, cabinet, wooden, and toolbox drawers, bringing convenience to your daily life.