THIS IS A SET OF TWO OF THE CHROME PLASTIC WINDSHIELD DEFROSTER VENT COVERS. THEY ARE A SNAP ON MOUNT OR IF NEEDED DOUBLE STICK TAPE MOUNT, WHICH IS NOT INCLUDED. THEY ARE 1-5/8 INCHES WIDE AND 10 INCHES LONG. FIT PETERBILT TRUCKS 1995-2005. NEW. SET OF TWO.