Rev-A-Shelf - 5WB1-1218-CR - 12 in. W x 18 in. D Base Cabinet Pull-Out Chrome Wire Basket (1) Chrome basket and mounting hardware 100lb Full-Extension Ball-Bearing slide system Shorter depth perfect for under the sink or even vanity cabinets Optional door mount kit available (5WB-DMKIT, sold separately) Image shown is various size models. Actual unit is 12".