Review on STURME UIAA Certified Climbing Carabiner Clips, 2 Pack 25KN(5623Lbs) Screwgate Locking Carabiner Heavy Duty Caribeener Clips, Large Carabiner D Ring For Rock Climbing & Mountaineering by Patrick Stephani

I received this product in exchange for my honest review as part of the ebay Vine Program. Seller STURME lists these as "STURME Upgraded Heavy Duty Screwgate Locking Climbing Carabiner Clip, 25KN(5623lbs Each) Large Aluminum D Ring Hook for Camping, Mountaineer, Hammock, Outdoor Equipment & Large Animal Leash（Black）". These large (height: 3.92 inches, widest width: 2.38 inches, gate opening: 0.6 inches) Sturme D shaped Pro Grade locking carabiner clips (2) are rated equipment able to hold 25KN (5623lbs) each. They have a quality, smooth, clean finish and construction of aerospace aluminum with locking screw gates that are easy to manipulate one handed. See Pictures 1 & 2. At 63 grams each the weight is negligible.Conclusion: Recommended for outdoor activities and climbing that require professional quality equipment that you can put your trust in with no qualms.