Daystar, Black D-Ring Shackle Washers Set Of 8, protect your bumper and reduce rattling, KU71074BK, Made in America Go to amazon.com Related posts Which is the best d-rings shackles? Top recommendation for shackle isolator FeaturePrevents rattlesFits standard 3/4 inch d-rings or shacklesLimited lifetime warrantyIncludes enough washers to do four d rings DescriptionD-ring/shackle washers (set of 8), black.