Classic steel oval carabiners are super tough and durable in a wide range of uses. A favorite for ropes course use or anywhere increased longevity and toughness is desired. Nickel plated carbon steel construction. Screw Gate version has assorted color screw locking mechanism. Weight: 145 grams Strength: 23kN|Weight SG: 172 grams Strength: 23kN|CE Certified