PartsSquare 20pcs Fender Liner Fastener Rivet Push Clips Retainer for Mercury Sable Grand Marquis Lincoln Town Car Ford Taurus Crown Victoria Package Content : 20pcs Plastic Rivets Fastener Application: Fuel Line Retainer (Direct replacement, no need to modify) Size (Head/Stem Length/Stem Diameter/Fit Hole): 8 Fuel Line//mm; 5/16 Fuel Line// inch Item condition: Brand New. Material: Plastic, Nylon