ITEM NAME:Black Quick Release Fasteners For Car Bumper Trunk Fender Hatch Lid Features: Powder-coated anodized finish Made with 6061 T6-grade 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 Package includes: 4 pieces powder-coated anodized finish Aluminum quick release fasteners 4 pieces steel washers 4 pieces steel locking nuts with screws 2 pieces O-rings.4 pieces powder-coated anodized finish Aluminum quick release fasteners. Allow quickly, easily and frequently removal. Perfect for front bumpers, rear bumpers, trunk/hatch lids, etc. Made with 6061 T6-grade high quality solid billet aluminum.