Climbing Materials: 7075 Aluminium alloy The Obbo TW auto-locking oval carabiner features a symmetrical, smooth design with centred force distribution, making it ideal for building protection systems and connecting pulleys. Twist-lock auto-locking design: the gate opens by rotating and pressing, then automatically springs back and locks when released, preventing the danger of an unlocked gate. Made from high-strength 7075 aluminium alloy with hot-forging manufacturing. Keylock hookless nose design for easy clipping and unclipping, eliminating the risk of snagging on ropes or bolts. Dimensions: 110 x 61mm Gate Opening: 19mm Major Axis Strength: 25kN Minor Axis Strength: 9kN Open Gate Strength: 7kN Weight: 79g Certifications: CE1019 EN12275 EN362 XF494-2023