ISC D4 DESCENDER double snap Front snap closure — makes

Front snap closure — makes it easy and convenient to attach additional tools

reducing pressure points and keeping you comfortable through extended climbs

If you're unsure which gaff style your climbers use

low-profile micropulley for climbing systems

What fits in the Ditty Bag

ISC D4 DESCENDER double snap Front snap closure — makesThe 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 (500lbs) working load limit which means it is suitable for two man rescue, without the need for the creation of extra friction. The handle mechanism is designed to rotate through 360 making its use easier and simpler. The handle