Honda Insight Wheel Cover FastenersThese are 100% genuine dzus, made to the highest standards required by aviation, GP & F1. If you see any cheaper kits they are most likely replicas made cheaply in China, don't take the risk!Please Note: The D-Ring detaches if you prefer them without.This kit includes 4x Zinc/Silver 21mm dzus Stud4x Clip-On Receptacle 4x Retaining Washer 4x Nylon Anti-Scratch Washer(21mm is the length between base of head and tip of shaft). Other lengths are available.This quick release kit saves a great deal of time when removing the wheel arch covers, and looks great!The fasteners are zinc plated with a chromate plus sealer to ensure they do not rust.Specs:6mm D-Ring Panex Quarter Turn FastenerStud Length: 21mmHolds Material: 9.7mm to 10.6mmWe have good links with the s.