You are buying ten (10) NEW fasteners. They are gray nylon wiring harness retainers that may fits Dodge and Plymouth vehicles. These retainers are (9mm) 3/8" wide x 37mm (1-7/16) long .They tape on to the wiring harness. These clips push in around a 6.3mm (1/4”) hole.
These are great for wiring restoration project.
Please note that these maybe used on vehicles newer than compatiblity charts states. We do not have all the body codes . Please compare the photos and sizes listed to your old one or you application.