Made from solid wood (maple) construction, the Top Mount Pullout Waste Containers are designed for absolute sturdiness with front side mounting, rear adjustable mounting brackets for variances in cabinet depth, pre-assembled door mounting brackets and full-extension, ball-bearing, 150 lbs. rated over-travel slides. Rev-A-Shelf's top-mount wood waste containers are industry favorites. These waste containers are designed for absolute sturdiness with front and rear mounting, pre-installed door mount brackets and full-extension 150 lb. rated ball-bearing slides for total stability.Features:- 18"W x 23.25"D x 21.75"H-?Unit requires a very specific cabinet opening-?Designed for Face Frame cabinets-?Multiple widths and style available-?Included: (2) White 50 quart containers with Wood frame for 1-1/2" face frame cabinet and mounting hardware- 150lb Full-Extension Ball-Bearing Slides-?Only intended for full-height cabinets where no drawer is above door-?Adjustable depth from 23-1/4" to 24-1/2"-?Top-Mount Waste containers come in many different widths as they are specific to a cabinet opening to function properly-?Intended for cabinet opening exactly 18"-?Adjustable door mount brackets are included and required for operation-?Optional Rev-A-Shelf lids available, sold separately- Fully Assembled Maple Wood construction with a clear coat finish for durability This product ships from manufacturer. Time to ship is 3-4 business days.*