D4 Descender

The NEW D4 Work/Rescue Descender features a unique and innovative cam action, which offers precise control at slow or fast speeds. The progressive cam works by way of one cam operating inside another cam. The D4 has a 240kg Working load limit which means it is suitable for two-man rescue, without the need for the creation of extra friction.��Features include the following: �� Compatible with rope diameters from 10.5mm to 11.5mm�� Approved standards are EN12841, ANSI Z359, NFPA 1983- meets the requirements of EN341�� Suitable for two person rescue loads�� Integrated panic brake function�� 360 degrees rotating handle��Specification: �Height is 140mm�Width is 82mm�Thickness is 98��Materials: �Body material is Aluminium�Cam material is Stainless Steel�Body finish is Anodised�Ratings: �Minimum breaking strength is 16 kN�Rope slip loading is 5kN�Maximum user weight is 240kg