Designed primarily for stair tucking, the ROBERTS 4 in. Stair Tool can also be used to set carpet into tack strips, drive carpet into gullies and crease carpeting along wall lines. It features a chrome-plated steel construction and a slip-resistant handle for safe use, plus soft rounded edges won't snag or damage carpet fibers. 4 in. wide for faster carpet tucking. Checkered head prevents hammer from slipping when securing the carpet.