Omega Pacific Carabiner, Dash, Black, Wire/Wire, USA Made, ISO Cold Forged Aircraft Aluminum Alloy for Climbing STRENGTH - Major Axis (24 kn (5395 Lbs), Minor Axis 7 kn (1575 Lbs), Gate Open 7 kn (1575 Lbs) DIMENSIONS - Gate Open 24 mm, Carabiner Weight 37 gm BENEFIT - Rope Friendly True Radii (No Flat Spots) all rope bearing surfaces CERTIFICATION - CE and ISO 9000 Certified (2015) TESTING - Each Carabiner Proof Load Tested To 50% of Rated Strength