DECENT FEATURES of the Black Diamond Gridlock Screwgate Carabiner Hot-forged construction I-Beam spine transitions into a rounded, large rope-bearing surface Intuitive and easy-to-use design Screwgate sleeve The SPECS Weight: 2.7 oz / 76 g Closed Gate Strength: 4.946 lbf / 22 kN Open Gate Strength: 1.798 lbf / 8 kN Minor Axis Strength: 1.574 lbf / 7 kN Gate Opening: 0.83" / 21 mm ALL CLIMBING SALES ARE FINAL.