TUPA OUTDOORS O-Stamped Rock Climbing Main Lock – Ultimate Safety for High-Altitude Adventures
Premium forged steel construction with heat-treated alloy core ensures unparalleled strength (rated for 25kN+ impact resistance). Precision O-stamping technology eliminates sharp edges while maintaining smooth rope glide. Automatic locking mechanism engages instantly under load—zero manual intervention required. Dual-action safety button prevents accidental release even in extreme conditions (tested at -30°C to 50°C). Ideal for lead climbing, belaying, or via ferrata routes. Compatible with all standard carabiners and harnesses (UIAA/CE certified). Engineered for guides and professionals: corrosion-resistant zinc plating + ergonomic oval shape reduces hand fatigue during prolonged use.
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