Demeras Climbing Ascender Magnesium Alloy Chest Ascender for 8mm-13mm Rope Handle mp Accessory

【PREMIUM MATERIAL】Our climbing descender is made of hot forging aluminium alloy,characterized by high strength for long lasting usage, light weight and easy to carry. 【HIGH STRENGTH AND ANTI-RUST】Solid stainless steel cam: Made of stainless steel, rustproof and anti-corrosion, can handle most situation and long service time. 【THORN AND GROOVE DESIGN】The right hand ascender clamp with thorn and groove design can automatically dispose mud and provide a good grip even the rope is covered with mud or ice. 【WITH A HIGH ELASTIC SPRING】Mountaineering ascender is equipped with a high elastic spring, which is convenient for one-handed installation.Riser blocker can lock rope tightly, help you climb upwards or downwards safely. 【WIDE APPLICATION】It is suitable for 8-13mm rope,which can be widely used in mountaineering, hoisting, caving, rescue, aerial work, heavy objects, etc.