Rev-A-Shelf 3" Wall Pullout (36" H) Fillers, Natural Package Contents:(1) Wood filler, (4) adjustable shelves with Chrome rails and mounting hardware Assembled Dimensions: 3" W x 11.13" D x 36" H 100lb Full-Extension Ball-Bearing slide system Comes fully-assembled and ready to install Designed for 36" High Wall cabinet installation This is an aftermarket of generic part