21 Inch Drawer Slide, Full Extension, Concealed, Undermount. 563H5330B with 100 Lbs. Weight Capacity and Soft Close for 5/8 inch Thick Drawers. Including: Locking Devices (Pair)

FOR FRAMELESS CABINETS: Current set Slides can be installed in panel (frameless) cabinets ONLY. OPTIONAL: If you need to install it in face frame (Framed) you MUST purchase Metal brackets Model: 295.3750.03). These brackets sold separately Including: 2 - slides (Model: 563H5330B, Left and right), 2 - Locking devices with Side-to-Side adjustment (Model: T51.1901, Left and right), Set of Screws Provides easy access to the drawer with full extension slides.