Bosch SP0F000031 Retro Line 2" Electric Fuel Level Gauge Standard 2" black dial for 2-1/16" opening E, 1/4, 1/2, 3/4, and F with a 60 dial sweep Features a chrome bezel with removable chrome mounting panel Includes mounting hardware and 12 volt internal back lighting Requires fuel level sender SP0F000013 and only for 12 volt negative ground systems, Full: 33 OHM, Empty: 240 OHM