Thermal Asymmetrical Rock-Crawling Main Lock
Ultra-dugrade zinc alloy body with anti-corrosion coating ensures extreme weather resistance. Precision-engineered asymmetrical teeth provide superior grip on wet, icy, or rocky surfaces. Automatic wire lock mechanism allows instant one-handed operation—ideal for climbers or rescue teams. Pear-shaped sliding design adapts to multiple rope diameters (8-13mm) without adjustment. High-altitude ice-crawling certified (-40°C to 120°C). CNC-milled steel core with dual-stage locking prevents accidental release. Best for: Alpine climbing, industrial rope access, caving, and tactical operations. Bulk discounts available for expedition teams and safety gear suppliers.