PREMIUM QUALITY SWIVELS: SUS304 FOOD GRADE STAINLESS STEEL swivel ring, 100% PERMANENT ANTIRUST, HIGH QUALITY INDUSTRIAL CONSTRUCTION._x000D_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._x000D_PATENTED INNOVATIVE DOUBLE SEALED PATENT DESIGNS: 360 free rotation without friction, very compact and symmetrical pivot, total weight limit - 1,200 lbs, 800 lb bearings rotate freely._x000D_WIDE COMPATIBILITY: Supports Hanging Swings, Hammock Chair, Climbers, Aerial Silks, Pod Kids Swings, Outdoor & Indoor Kids Chair Hooks, Round Spider Web Swings,_x000D_spider webs, suspenders, straps, branches, suspenders Reliable and smooth rotation without twisted chains or cords._x000D__x000D_If you want to enjoy the fun of spinning, the heavy-duty swing spinner is a must-have to upgrade your swing into an ultra-smooth spinning machine. Kids love it_x000D__x000D_The swing swivel supports various kinds of suspension and rigging, such as swings, hanging chairs, hammocks, tire swings, punching bags, sports ropes fitness ropes or tangled and twisted ropes, suitable_x000D_for indoor and outdoor use._x000D__x000D_DIMENSIONS:_x000D_Pivot: 3.77 x 1.57 inches, hook distance: 0.98 inches_x000D__x000D__x000D_Warning:_x000D__x000D_In order to ensure safety, please check that the screws are tight before use.