THIS IS FOR ONE NEW 1955-1956-1957 CHEVROLET HARDTOP & CONVERTIBLE UPPER FRONT WINDOW STOP KIT. THIS ADJUSTABLE KIT GOES ON TOP OF THE INSIDE OF THE DOOR FRAME AND STOPS THE WINDOW GLASS FROM GOING TOO FAR UP. THESE ARE NOT USED ON SEDAN POST CARS AND DO NOT WORK ON A NOMAD. ONE KIT DOES ONE DOOR. 2 KITS NEEDED PER CAR. MADE IN THE USA. SKU #2610