ISC D4 Descender 11mm Flipline & Lanyard Adjusters you always have them with

you always have them with you - no excuses for leaving them on the dashboard of the truck

Please use responsibly

Ventilation holes with sliding shutters allow the ventilation to be adjusted as needed from the outside

Two holes of different sizes provide attachment points for slings

ISC D4 Descender 11mm Flipline & Lanyard Adjusters you always have them withISC 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 (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