Auto Locking Carabiner Heavy Duty Carabiner 25kN UIAA Certified Climbing Carabiner Climbing Equipment Safety Carabiner for Rappelling, Hammocks, Rescue, Dog Leash, Swing

["【UIAA National Certification】These heavy duty climbing carabiner clips are made of aircraft grade aluminum 7075, are extremely sturdy & strong. Every carabiner has obtained UIAA international certification. You can search our manufacturer's brand and product model to find the relevant certification on uiaa International official website.All carabiners have been strictly done their own internal break testing by industrial machines before leaving the warehouse.","【Auto Locking, One-hand Operation】Carabiners are designed to be strong enough to take huge falls over and over, without weakening, twisting, or getting damaged easily.With the twistlock design, very easy to use, you can easily operate this carabiners heavy duty with one hand. Turning the screw, you can lock this caribeaner easily, then turn it in the opposite direction and turn it on again to unlock it.","【Heavy Duty and Large Size】 This carabiner measuring 4.5in x 2.9in,large and heavy duty.This climbing carabiner is rated to 25kN from end to end while the gate is closed, 7kN cross force, and 8kN from end to end while the gate is open. These are pretty typical ratings for a carabiner this size.it's never advisable to carry the full weighted rating on any carabiner or rope (because you have to give some allowance for added force).","【Multi-Purpose Applications】Used for daily life, attached to the EDC/Camping/Hiking backpack,hammocks, camping, or use as a keyring. That means a 25kN carabiner could theoretically take up to 5,624lbs of force, or hold 5,624lbs of static weight. In theory, a carabiner could hold the weight of a car or a small, very calm rhino. The markings on carabiners are normally set out in the same way, with the major axis first marked by side-to-side arrows, the minor axis on up-to-down arrows.","【After-sales Guaranteed】- Our heavy duty carabiner are produced in accordance with strict procedures and high quality. If you are not satisfied with our products, we will provide worry-free exchanges and refunds."]