Nylon Retainers, System of Measurement Metric, Shank Diameter 7 mm, Overall Length 13 mm, Shank Type Expanding, Material Nylon, Head Type Dome, Head Height 2 mm, Head Diameter 8 mm, Color Black, Maximum Hole Diameter 7 mm, Product Type Push-In Rivet, Manufacturer Location Made in USA*, Body Length 11 mm, Material Grade/Class Ungraded, Package Quantity 25