The Boss cap is an American Made magnetic cap designed to fit any Boss hammer. The patent pending Boss Cap was designed to easily load roofing nails, button cap nails when installing house wrap, and any other shorter metal fasteners only. Not intended for driving framing nails. Simply push the cap on the face of the hammer and remove when not in use! With it’s strong magnet molded into the face of the cap, loading stub nails has never been faster!

• Fits: 16 oz. STEEL, 18 oz. STEEL, 10 oz. TITANIUM