• Material : The chest ascender is made of durable aluminum alloy, high strength, lightweight and strong corrosion resistance
• Size : 4.4 in (W) * 3.1 in (L), weight : 120g / 0.26lb, Weight limited : 100 kg / 220 lb, suitable for 10-13 mm rope
• Solid Toothed : Solid Toothed clamp rope tightly to keep safe, provide excellent grip even on frozen or dirty ropes
• Easy Operation : The safety catch has spring inside, easy to install and remove the rope, can be operate with one hand
• Applications : Great for tree climbing, mountaineering, aerial work, tree arborists, emergency, rescue services,downhill protection, roofing, caving