Features: Highest Quality Swives: Totally Silent, Frictionless 360° Free Rotation with Sealed Ball Bearings,Very Compact and Symmetrical Swivel. Thanks to the use of stainless steel ball bearings, the rotary joint provides smooth, frictionless rotation. Industrial-Grade Swivel Designed: Aluminum Magnesium Alloy, Strong and Durable.30KN (1000 lbs.) Breaking Strength Tested, 2,000lbs.Recommended Working Load Limit. Popular for All Kinds of Rigging and Hanging: Use with Hanging Swings, Clambing, Aerial Silks, Pod Kids Swing,Outdoor and Indoor Chair Nook, Net Spider Web Round Swing,Outdoor Swing N' Spin,Tree Swing Strap, Saucer Spinner Tree Swing, Swing Strap, or Anywhere You Need Dependable, Smooth Rotation Without Twisting Chains or Ropes. Great Way to Upgrade Your Swing: For Using with Static and Dynamic Ropes Placed Between a Load and Either Rope or Cable, Can Be Rotated 360 degree, and The Rope Does Not Twist Knot. Customer Service: If you confront any problems about our products, please feel free to contact us, we are ready to help. We will solve your problems as soon as possible. Specifications: Certification: CE, EN Pull Force: 30KN Material: Aviation aluminum magnesium alloy Size: 11 x 5.5 cm Color: red + black, red + blue, gray + blue Applications: Mountaineering, rescue, outdoor development, yoga hammocks, swings, etc. Notes: 1. Due to different monitors and lighting effects, the actual color may be slightly different from the image. 2. Due to manual measurement, please allow 1-3cm deviation. Include: 1 x Rotational device