Black Round Carabiners

✅ Ultra Heavy Duty 1700LBS Load Capacity：Made of thick solid steel M8 diameter, single connector supports up to 1700 lbs ultra-high bearing strength. Stable and sturdy structure, anti-bending & anti-breaking, long-lasting safe use for heavy outdoor hanging projects. ✅ Secure Hexagon Screw Lock Design：Hexagonal nut tightening design, firm and not easy to loosen by wind vibration. Closed loop structure effectively prevents accidental opening, greatly improves safety performance than ordinary spring carabiners. ✅ Rust Proof Black Oxidation Finish：Adopt durable black anti-rust coating, waterproof, corrosion resistant, weather resistant. Perfect for outdoor rainy, humid, seaside environments, no rust, no fading, long service life. ✅ Widely Multi-Scene Application：Ideal for tree swing, punching bag, hammock, fitness suspension straps, boat anchor chain, dog leash, outdoor equipment connection. Quick assembly & disassembly, easy to connect various chains and ropes. ✅ 4 Pack Cost-Effective Set：Come with 4 pieces M8 heavy duty quick links. Meet multi-point installation and backup replacement needs, save your cost of frequent parts replacement, practical and high cost performance.