You are buying twelve (12) NORS Auveco fasteners. They are universal/general purpose moulding clips with mastic sealer and nuts with mastic sealer for Chrysler, DeSoto, Dodge, Plymouth, Jeep & AMC that have a 1/2" to 5/8" wide moulding. The clips have a .812" long x .330" wide top plate with a 10-24 threaded stud that is 11/16" long. The clips are NORS Auveco and have a NEW 1/8" thick mastic sealer. The mastic sealer nuts are NEW stock and have a 3/8" hex and a 1/2" diameter flange. 

These clips have a silver dacro 500 hour salt spray coating.

You can seal out moisture from both sides of your body panel with sealer on the clip and the nut.  

Please note that these clips are NOT for any specific mouldings or vehicles and may not be for some of the compatibility applications listed as we do not have all the body codes. Please compare your application to the photos and the sizes that we have provided.