Rocker Rope Grab for use on 10.5 - 12.7mm dia. rope. Purple in colour. High strength aluminium with anodised finish. EN353-2 and EN358. Weight 169g. Very versatile rope grab suitable as a back-up device for industrial rope access & rescue techniques (prEN12841 Class A), an EN353-2 component within a vertical fall arrest system, an EN358 adjuster component of a work positioning system. When used as a fall arrest back-up device it is best used with a short 30 or 31cms short lanyard (including