Fits Campbell-Hausfelt Air Compressors model: VT610203, VT910203, VT618901, VT620800, VT622500, VT622600, VT619600, VT618301, VT618801, VT610205, VT610305, VT910205, VT610204, VT610304, VT910204, VT617000, VT618300, VT618800, VT610604, VT618900, VT617001AJ, VT6103.