SpanSet RF20 Rescue Descender The SpanSet RF20 Rescue Descender is a work and rescue lowering device with a double stop autolock function: the brake engages only when the user is in freefall, backed by a double safety locking mechanism and a push button click lock safety closure. The cam gives some shock absorption. Built with an aluminium body and a corrosion resistant stainless steel cam, it carries a 340kg maximum load, a 4kN maximum static load capacity and a 4 to 6kN slip load. Compare the SpanSet Gotcha pole top rescue kit and SpanSet 4:1 rope rescue pulley kit, or browse all rescue equipment. Key Features Work and rescue descender (lowering device) with a stainless steel cam Double-stop autolock: brake engages on freefall; double safety locking mechanism Push button click lock safety closure Cam provides some shock absorption Maximum load 340kg; 4kN maximum static load, 4 to 6kN slip load Aluminium construction with a corrosion resistant stainless steel cam Specifications Brand SpanSet SKU RF20 Standard Not published by SpanSet for this device Material Aluminium body with stainless-steel cam Max Load Kg 340 Max Static Load 4 kN Slip Load 4-6 kN Product Documents Technical Datasheet (PDF)