AMPLE ROOM: Spacious shelves provide ample room between dumbbells, perfectly accomodating a 550 lb. set of dumbbells. The 3-tier angled layout keeps dumbbells easily accessible. Dumbbells are NOT included with this rack. SECURELY HOLDS DUMBBELLS: Designed to securely hold your dumbbells with a modern design that enhances the look of your gym. Shelf lip measures 1 3/4" to hold larger dumbbells in place.