Solid rotation: -Made of pure steel material, exquisite workmanship, completely sturdy and reliable when locking or pulling up the sling. The swivel can bear a weight of up to 220 pounds (about 99.8 kg) and can be firmly connected to a 2-point qd hanger. Appropriate elastic button: -Built-in high elastic spring can provide uniform and stable pressure. Anti-rust performance: -Black painted surface. Electric heat treatment surface can exert excellent anti-corrosion and anti-rust properties for a long time. Easy to install/remove: -Press the button and insert it into the mounting base, it will be firmly locked. Also press the button to push up and rotate. Installation and disassembly are convenient and quick. . Wide application: -Suitable for width of 1.25 inches (about 3.18 cm), total width of 1.6 inches (about 4.6 cm), including 2 rotors. It has a wide range of applications and is equipped with a 2-point QD sling swivel bracket and heavy-duty buttons