AutoMeter 4532 Ultra-Nite Mechanical Water Temperature Gauge

Luminescent Dial Glows Green At Night For Dimly Lit Tracks. For Racing Use Only; Not Intended For Street Applications. No Electrical System Required For Gauge Operation. Mechanical Instruments Provide Trusted Accuracy And Durability. Incl. 1/2 in. NPT Adapter. Incl. Bulb/Socket Assembly/Red And Green Bulb Covers. Incl. Mounting Hardware/Instructions.

Luminescent dials glow green at night for dimly lit tracks when no battery is available to light conventional instruments For racing use only - Not intended for street applications No electrical system required for gauge operation - compatible with every street or race vehicle AutoMeter's race proven mechanical instruments provide trusted accuracy and durability in the harshest environments while being simple to install Gauge kit includes 1/2" NPT adapter, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation