Ideal for expanding the storage space on your True prep unit, the True 914938 Double Overshelf puts more with in your reach. Easily assembled and mounted, the double overshelf comes standard with- (2) overshelves, (2) backstops, (12) screws, (2) support bars, (14) bolts, (22) nuts, (24) washers and (8) glossy hole plugs. Not compatible with all prep tables.