10 X NRG ALUMINUM ENGINE BAY FENDER/BUMPER WASHER+BOLT KIT METAL/PLASTIC GREEN Made of High Quality T-6061 Aluminum Construction Powder-Coated Anodized Finish Washer Size: 0.75" (Diameter) Hex Bolt Dimensions: 0.625" (Length) X 0.375" (Diameter) Professional Installation is Highly Recommended (No Instruction Included)