Rev-A-Shelf Dbl 50 QT Top Mount Waste Container, Quart, Natural 2) silver 50 quart containers with Wood Frame for 1-1/2Face Frame cabinet and mounting hardware 150lb full-extension soft-close slide system with over travel Includes patented door mount Kit Included to fit almost any door Style (us Patent # 6,390,576) Optional Rev-A-Shelf lids available, sold separately,Make sure to measure cabinet opening and not cabinet opening plus face frame, product must have 18 opening to fit. Will not fit an 18 cabinet with a 15 opening. For a 15 opening, see 4WCTM-18BBSCDM2 Absolute sturdiness with front-side mounting and rear adjustable brackets