Boss Hammer 16 oz. Fiberglass Handle Milled Face Titanium Hybrid Hammer. Flat shoulder and claws for an integrated squaring system. Includes common cuts and degree markings typical of a framing square. Handle made from vinyl ester resin fiberglass core, stronger than standard polyester resin core. Can square up to a 2×14 in one line. 16 oz Titanium head “Rip Claw” design. 16 inch out-to-out dimension for laying out framing members. Fiberglass handles offer much more durability than hickory handles. Ti64 Grade American Titanium and fiberglass handle made in America. Magnetic nail starter accommodates double-headed nails with milled face. Total lenght 16in. overall weight 1lb 14oz.