You are buying ten (25) NORS Auveco fasteners. They are general purpose (universal) moulding clips with foam sealer and mastic sealer nuts that can be used on various models and years of Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac and GMC that have 3/4" to 1" wide mouldings. The clips have a 1.312" long x .545" wide plate with a 10-24 threaded stud that is .545" long. These clips have a foam sealer. The mastic sealer nuts have a 3/8" hex and a 5/8" flange diameter. The nuts are NEW stock.These clips are not for any specific vehicle or application. Please compare your application to the photos and the sizes that we have provided.