Averaging 30% narrower heads than any other 3- or 4-cam units on the market. Patent-pending interlocking cams allow for solid placements in narrow constrictions and pin scars. Patent-pending compression drive springs push each cam indepently with greater force so they hold better in tough placements. U-stem design provides a balanced combination of stiffness and flexibility. Ribbed trigger and thumb rest improve handling when you"re really pumped. Color-coded units and slings for quick and easy ID. BLACK DIAMOND CAMALOT C3 SIZE # 0 CAM , BD262002 , black diamond camalot cam , black diamond interlocking cams , black diamond camalot c3 , black diamond size #0 cam , black diamond camalot #0 cam , black diamond camalot c3 size #0 , black diamond cam , black diamond climbing hardware , black diamond climbing hardwear , black diamond climbing gear , black diamond climbing accessories , black diamond rock climbing gear , interlocking cam , rock climbing gear , rock climbing accessories , rock climbing hardware , rock climbing hardwear , cliff climbing gear , cliff climbing accessories , cliff climbing hardware , cliff climbing hardwear , cams