CMC ProTech Locking D Screw-Lock Carabiner Climbing illustrating how they may be

illustrating how they may be used over right angles such as the edge of a rock or building

smooth clipping action and the lightweight engineering that C

Rope compatibility: 8 to 11 mm

The CMC Rope Rescue Technician Manual has become the standard reference for many departments and rope rescue training programs

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CMC ProTech Locking D Screw-Lock Carabiner Climbing illustrating how they may beCMC ProTech Locking D Screw Lock Carabiner Ideal for rescue and rope access, this anodized carabiner's patented key lock design does not hang up when unclipping from your harness or web. An optimized D shape maximizes its strength, and its wide gate opening fits over 1 inch (25 mm) diameter railings, unusual for a carabiner this compact and light. Safety indicators etched on the gate augment easy one hand operation. Manual Lock and Auto Lock versions