Attach this sturdy 4-foot hanging bar to ClosetMaid"s SuperSlide hardware system to hang heavy jackets, jeans, suits and more. Constructed of durable steel tubing and coated with an epoxy finish, the bar is built to last will allow hangers to slide freely from end to end. Special supports (sold separately) are required for attaching the bar to ClosetMaid shelves. Brian D. Olson.