Feature: Hex Size: 7.8mm Flange O.D.: 15mm Overall Length: 22mm Black Phosphate Finish Made Of High Quality Metal Material,Durable,Anti-Wear And Anti-Corrosion. Widely Work For Bumper Engine Shield Splash Underbody Etc. Make A Tight Fixing So These Shields Stay Put At High Speeds. Package Contents:50*Fixed Clip.