After getting excited and hitting the trails, the last thing you want is the annoying noise of shackles rattling around! Enter the Moose Knuckle Rattle Rings. These Nylon 6/6 rings, available in 2mm and 3mm sizes, act as spacers to prevent your shackles from banging against your bumper or receiver mounting. With 11 vibrant color options, you can match them perfectly with your truck and shackles. Additionally, Rattle Rings help protect the coating of your shackles from wear and tear caused by constant rubbing. Enjoy the sounds of your adventure instead of the clatter of your shackles—order your Moose Knuckle Rattle Rings today!