Yates Screw D Steel Carabiner Y1772 The Yates 1772 is a modified D screw gate carabiner. It features a gate opening of 1 inch and is made of carbon steel. The rated strength is 10,125 lbf. (45 kN) and it weighs 9.2 oz. All Yates Modified D and Rescue D Steel Carabiners meet or exceed ANSI Z 359.1 -1992. The NFPA Certification is pending. $20.00 Quantity:   View Order