This is a trim panel retainer. Useful for a variety of applications, it is OE for Nissan models (1997-present, Altima) & Infiniti models (1997-present, G35 & Q45).  It matches Nissan OE Part Number 01553-07111. Although this retainer is OE for Nissan & Infiniti vehicles, it is universal and can be used on any vehicle or application requiring this type of retainer and meeting these specifications.
                                                                                    Material: Nylon
                                                                                    Fastener Type: Triple Head
                                                                                    Top Head Diameter: 13MM
                                                                                    Bottom Head Diameter: 18MM
                                                                                    Stem Diameter: 9MM
                                                                                    Stem Length: 15MM
                                                                                    Color: Black
                                                                                    Matches OEM Part Number: Nissan: 01553-07111