Sunpro CP7996 Triple Gauge Kit  - Chrome Includes gauge, mounting hardware, and 72-in capillary tubing with 5/8-in national pipe thread and 1/4-in, 3/8-in, and 1/2-in adaptors and 1/8-in and 1/4-in national pipe thread fittings Blue-line styling with black 2-in face and white digits Kit includes an electrical voltmeter, mechanical oil pressure gauge, and mechanical oil/water temperature gauge Designed for negative ground systems Monitors battery and charging circuit operation systems