Auto Meter 1803 Antique Beige Street Rod Kit Traditional incandescent lighting illuminates around the perimeter of the dial Kit includes fuel level sender (240E/33F), oil pressure sender, water temperature sender, 2-wire hall-effect speed sender that is compatible with GM/Chrysler applications (7/8" - 18THD), sending unit adapters (1/4", 3/8, and 1/2" NPT adapters), bulb and socket assemblies, red and green bulb covers, mounting hardware, and detailed instructions for installation. Auto Meters race proven air-core electric instruments provide quick and accurate readings while keeping hazardous fluids outside of the vehicle 12 and 16 volt compatible, compatible with nearly every street car or race car electrical system Speedometer has a simple push button, 2 mile drive calibration. No dip switches and can be reprogramed at any time to accommodate changes in gear ratio or wheel and tire combination.