Thor Nylon Hammer 1-1/2" Face Diameter with 12" Handle, TH11712 Chrome plated zinc head has serrations which prevent heads from loosening while striking All faces are one piece, no pegs or inserts which can damage the work piece when worn Faces have a shoulder for extra strength and to prevent fracture from misdirected blows Five replacement faces of varying hardness are available, color coded for easy identification Full Warranty