The Driftwood Series features light gray dials, clean black numerals and a black pointer hub with white staff. These instruments lend a sophisticated look to any dash. Combination blue through-dial and white perimeter lighting are included for excellent readability at night.Features: Light gray dial, black graduations/numerals, white pointer staff.; Scratch resistant curved glassed lenses, with black near-flush bezels.; White perimeter and blue thru-dial lighting.; U.S. and Metric scales, with ISO symbols, where appropriate.; Optional add-on square bezels for modular appearance.; Specifications: Dial Range: 30 PSI; Gauge Description: Water Pressure Kits (Outboard) (Kit includes fittings/20 feet of tubing); Size: 2"; Sender Code: Includes ''WP'';