GARENDE 50kN Descender Belay Device for Caving Expansion Rope Rappel Red.This 50KN descender is made from high strength aluminum alloy material, sturdy and lightweight, ensuring durability and resistance to wearClimb descender is ideal for various outdoor activities such as mountaineering, rock climbing, expansion, caving, descent, operations, high altitude work and engineering protectionWith a longitudinal force of 50KN, this boulder tool descender rappelling gear can handle heavy loads stably, featuring smooth rope motionThe descender measures 17 cmx17 cm/6.69 inchx6.69 inch in size, compact enough for easy portability while maintaining functionalityEach package comes with 1 descender belaying belay device, providing great control over the rope50kn Descender Large Bent Ear. Belaying Rappelling Gear Belay Device Climbing. Rock Aluminum Alloy Heavy Duty Metal Sturdy. Downhill Equipment Reminder Insurance Device. Speleology Outdoor Rope Descender Portable.