The steel modified D screwgate by Omega is one of their finest heat treated alloy steel designs. Super strength to weight ratio and a huge gate opening make this 'biner a must for every rescue kit. Plated to increase corrosion resistance, internal threads to eliminate rope wear and easy opening gate lock design shows Omega's attention to details when your life depends on it. Exceeds NFPA 1983, '95 EditionANSIOSHA strength requirements. Meets NFPA 1983, '95 Edition construction Standards. Also available in quick lock. Weight: 209 gm Strength: 53 kn 11,925 lbs Gate Opening: 26 mm Note that this item of climbing safety equipment is non returnable. Please call us toll free at 877 236 8428 or e mail bentgatebentgate.com with any questions.