Rev-A-Shelf 6" Wall Pullout (39" H) Fillers, Natural Package Contents:(1) Wood filler, (4) adjustable shelves with Chrome rails and mounting hardware Assembled Dimensions: 6" W x 11.13" D x 39" H 100lb Full-Extension Ball-Bearing slide system Comes fully-assembled and ready to install Designed for 39" High Wall cabinet installation This is an aftermarket of generic part