Whether it is made from aluminum or steel, WestFall Pro carabiners are strong and tough. We offer a wide variety of ANSI rated carabiners to meet your work needs. This 9" x 5" aluminum carabiner is equipped with a 1-1/5" gate. Aluminum auto-twist lock 5/8" x 8-5/8" x 5-1/8" 2" Gate Opening Includes pin 25 kN MBS (5620 lbf) 3600 lb. (16kN) Gate Fall rated ANSI Z359.1-2007 compliant 17237 / N-2868G-CP