ISC D4 DESCENDER belts Replacement lever with lower spring

Replacement lever with lower spring pin (Z110) attached for PH4 pruner head

sized for easy chainsaw insertion and removal

durable hand saw for daily use

Is the snap on the Hi-V lanyard double locking

Genuine Bashlin replacement gaffs

ISC D4 DESCENDER belts Replacement lever with lower springThe 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