PartsSquare 10pcs Fender Liner Fastener Rivet Push Clips Retainer 2004-2008 Ford F-150 2004-2008 Lincoln Mark LT Package Content : 10pcs Plastic Rivets Fastener Application: Roof, Garnish Moulding Retainer (Direct replacement, no need to modify) Size (Head/Stem Length/Stem Diameter/Fit Hole): Tip to Tip 42/Front To Back: 12/21mm; /Tip to Tip 1 2/3/Front To Back:1/2 inch Item condition: Brand New. Material: Plastic, Nylon