HMS shaped locking carabiner featuring large opening The strength is 30kN and is extremely versatile. Size: 3.3 x 4.8 inches (83 x 122 mm); Weight: 3.7 oz (96 g); Gate open: 0.9 inch (23 mm); Strength: Vertical 30 kN, Width 12 kN, Gate Open 9 kN Standard: EN362: 2004 B,T EN1275: 2013 B,H.