PREMIUM QUALITY SWIVELS: SUS304 FOOD GRADE STAINLESS STEEL swivel ring, 100% PERMANENT ANTIRUST, HIGH QUALITY INDUSTRIAL CONSTRUCTION. GREAT UPGRADE CHOICE FOR ANY KIND OF RIGGING AND HANGING : For use with static and dynamic ropes placed between a load and a rope or cable, can be rotated 360 degrees and the rope cannot be twisted. PATENTED INNOVATIVE DOUBLE SEALED PATENT DESIGNS: Rotation free 360 without friction, very compact and symmetrical swivel, total weight limit - 1,200 lbs, 800 lb bearings rotate freely. WIDE COMPATIBILITY: Supports hanging swings, chair hammocks , Climbers, Aerial Silks, Pod Kids Swings, Outdoor & Indoor Kids Chair Hooks, Round Spider Web Swings, Cobwebs, Suspenders, Straps, Branches, Rotation Suspenders reliable and smooth with no twisted chains or ropes. If you want to enjoy the fun of spinning, the Heavy Duty Swing Spinner is a must-have to upgrade your swing by turning it into a ultra-smooth spinning machine. Kids love it Swivel swivel supports various types of suspension and rigging, such as swings, hanging chairs, hammocks, tire swings, punching bags, fitness ropes for sports ropes or tangled and twisted ropes, suitable for indoor and outdoor use. DIMENSIONS: Swivel: 3, 77 x 1.57 inches, hook distance: 0.98 inches Attention: In order to ensure safety, please check that the screws are tight before use.