Description
• Calibrated for standard marine speedometers like Sierra, Faria, Marpac and others.
• Consistent pressure for accurate readings.
• Stable, yet flexible design prevents impact damage.
• Resists barnacle growth.
• Works from 5 - 80 mph.

Description
• Calibrated for standard marine speedometers like Sierra, Faria, Marpac and others.
• Consistent pressure for accurate readings.
• Stable, yet flexible design prevents impact damage.
• Resists barnacle growth.
• Works from 5 - 80 mph.