Ships fully preassembled and quickly mounts to cabinet floor using four screwsDesigned for cabinets with 12" (single) or 15" (double) minimum opening widthFeatures 100 lb full extension soft-closing concealed undermount slidesUV coated edgebanded birch plywood constructionSingle unit includes chrome-plated wire basket for storage of trash bagsShips with one or two heavy duty polymer trash cans in 35 qt or 50 qt and in black, white or grey finishesNote: Full height base cabinet needed if using 50 qt trash cans