AUTO METER 4221 Ultra-Nite 2.625" Oil Pressure Gauge - High Performance Automotive Gauge for Racing, Trucks & Classic Cars

Rugged mechanical movements, light weight design and glow in the dark green dials make this off road only series perfect for short track races and vehicles without batteries. 1 year limited warranty.

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

Liquid dampened movement provides smooth pointer movement and extended service life in harsh environment applications.

Liquid filled design for superior resistance to shock, vibration, and the elements.