Liberty Mountain G Series carabiners feature Keylock gates for snag free operation. Twist Lock (TL) and Triple Lock (3AL) gates meet ANSI Z359 strength standards of 16kN for safety. (Note: Screw Gate carabiners are not included in ANSI standards). Yellow zinc plated for corrosion resistance and long life. Weight SG: 179 grams / 6.3 oz|Weight TL: 197 grams / 6.9 oz|Weight 3AL: 198 grams / 7 oz|Strength SG: 30kN and 16kN gate|Strength TL: 30kN and 16kN gate|Strength 3AL: 30kN and 16kN gate|CE Certified EN362 EN12275 ANSI Z359.1-2007/Z359.12-2009