Save your bumper from scuffs and scratches with Rough Country?ÇÖs D-Ring Isolators. These handy Polyurethane isolators simply snap over your shackles to prevent them from making contact with your vehicle. Each kit also includes a set of Polyurethane washers that help reduce D-ring rattle and noise, giving you more peace of mind knowing your vehicle isn?ÇÖt getting scratches or dings while it?ÇÖs in motion. Fits standard-sized ??-inch shackles.