Molded grip with ergonomically shaped handle, New shape keeps your hand from sliding to the bottom of the frame each time you pull on the ASCENSION, Chrome-plated steel cam with angled teeth and self-cleaning slot securely grips the rope, Multiple attachment points allow for different uses (e, g, self-belaying, haul systems, etc), Safety catch prevents the cam from opening too far thus keeping the rope captured for added safety, 1 cm secondary hole at the bottom will accommodate a screw link for attaching aiders, slings, etc, For use with ropes between 8 and 13 mm in diameter, Materials: aluminum frame, chrome-plated steel cam, rubber over molded plastic grip, nylon catch, SKU: NCRS363