This auction features one complete set of Bumper Quick Release Fasteners in powder-coated anodized finish. This Quick Release Fasteners are ideal for front bumpers， rear bumpers， and trunk / hatch lids， that you need to remove frequently， or remove and reinstall quickly， such as in the pits.Features:Powder-coated anodized finish Made with high quality solid billet aluminum Perfect for front bumpers， rear bumpers， trunk/hatch lids， etc Allow quickly， easily and frequently removal Professional installation recommended (no instruction included) For off-road use only Specifications:Material: Aluminum， AlloyDiameter: 5.5cm; 2.4cm; 2.5cmPakage Includes:4 pieces Aluminum quick release fasteners 4 pieces Steel washers 4 pieces Steel locking nuts with screws 2 pieces Plastic O-rings