Holds any object, pipe or cable from 16 to 32mm diameter safely, securely and accessibly.;Mounts easily with M4 fixing or a bolt or screw, easily re-opened;Mounting area 38 x 46mm, resitant to UV, heat, cold, salt and fresh water,;Blister pack contains 2 clamps with Installation Instructions on reverse;Each clamps supports a safe working laod of 11 kgs with a pair of clamps supporting 23 kgs