ISC D4 Descender 11mm Flipline & Lanyard Adjusters and easier aerial rescue should

and easier aerial rescue should it really hit the fan

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13mm capacity with a 2225kg breaking strength and a 222 kg safe working load

Replacement ear seal and interior foam for the H10 ear muffs

ISC D4 Descender 11mm Flipline & Lanyard Adjusters and easier aerial rescue shouldISC 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