PartsSquare 20pcs Fender Liner Fastener Rivet Push Clips Retainer for Infiniti FX45 FX35 G37 G35 Q45 I35 M45 Nissan 350Z Altima Armada Frontier Maxima Murano Pathfinder Quest Sentra Xterra Package Content : 20pcs Plastic Rivets Fastener Application: Door Panel Retainer (Direct replacement, no need to modify) Size (Head/Stem Length/Stem Diameter/Fit Hole): Bottom:18 Middle:16 Top:13/13/9mm; /Bottom:0.7 Middle:0.62 Top:0.51/0.51 inch Item condition: Brand New. Material: Plastic, Nylon