Traditional incandescent lighting illuminates around the perimeter of the dial. AutoMeter's race proven mechanical instruments provide trusted accuracy while being simple to install.
No electrical system required for gauge operation - compatible with every street or race vehicle. Mechanical movements provide accuracy and durability even in the harshest environments. Gauge kit includes 1/8" nylon line, 1/8" NPT compression fittings, 1/4 NPT adapter, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation. 1/8" NPT Male to 1/8" compression fitting, 1/8" NPT Female to 1/8" compression fitting, 1/8" NPT to 1/4" NPT bushing, T - Fitting.