FUNCTION: Install, adjust and remove your drawers easily with the help of this locking device. A silent system guarantees a smooth run without noise that prevents slamming and ensures tidiness within your drawers. MUST HAVE ITEM: Whether you're upgrading your undermount drawer slide operation or looking for drawer replacement parts for your old/broken locking device, this is the perfect match for you! STURDY: Constructed of high-quality plastic that can stand up to the elements and rigors of repeated use over time. Robust front locking devices engage automatically to the slides when the drawer is initially installed. EASY INSTALLATION: This locking device is equipped with pre-drilled holes to help maintain surface integrity and with matching screws included in the package. Install just by using a screwdriver or Phillips drill! WHAT YOU GET: Pair of Locking device (1 Left and 1 Right) enough for 1 set of slides | 4 of the #6x5/8" Phillips Wood Screws