Features:

• 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.
• Gauge kit includes 1/2" NPT adapter, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation