55-57 Chevy Seat Shell Tack Strip Set.
The strips are installed on the seat shells, and the vinyl that is used to cover the seat shells are then stapled to the strips. Four strips are included in the set. Two are marked with a L for the lower shells and two are marked with a UP for the upper shells. The strips will fit all 55-57 Chevy Car & Wagon Models. On four door models you will need to cut to length. Made in the USA.