Omega Pacific Carabiner Quickdraw, Dash, Bright, ISO Cold Forged Aircraft Aluminum Alloy for Climbing, 6 Pack STRENGTH - Draw Strength 22 Kn (4945 Lbs.) DIMENSIONS - Gate Open 24 mm, Carabiner Weight 37 gm Each, Draw Weight 72 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