DMM Zodiac Keylock - Quicklock. DMM thinks that they've succeeded. The Zodiac carabiners are hot forged from raw 12mm bar to become the perfect rigging carabiner with great strength and friendly rope surfaces. The carabiner has a massive major axis strength of 32kN a minor axis strength of 12kN and an open gate strength of 12kN. Very few other carabiners achieve this. The carabiner features our signature I Beam back that maximises strength and minimises weight whilst the keylock nose allows snag-free clipping. Specifications for DMM Zodiac Locking Carabiner: Manufacturer: DMM Carabiner Size: Standard Fabric/Material: 7075 Aluminum Weight: 2.64 oz Carabiner Type: Locking Biner Open Strength: 12kN Features of DMM Zodiac Locking Carabiner: Available in Screwgate Quicklock or Locksafe gate options. Fully anodized for corrosion protection Package Contents: DMM Zodiac Locking Carabiner DMM Zodiac Keylock - Quicklock