"CRESCENT HEAVY DUTY FENCE TOOLDesigned for fence building and repair work. Hammer head with prong for easy staple removal. Has corrugared hammer head , two wire cutters, two staple grips in nose and wire grip between handles for streching wire. Heavy prong on head gets in behind rusty staples and pulls them easily. Both wire and staple can be gripped together by special opening in head of tool cutter. capacity 7/32 (.2187) inches"