The SeaLux Marine universal replacement pitot reads a constant, steady water pressure ensuring an accurate speedometer reading up to 80 mph. Designed for slotted mounting plates, this is ideal as a replacement pitot or for use with a new speedometer. Offset mounting slots so you can use original screw hole patterns. Designed for slotted mounting plates Compatible with Airguide, Medallion and most other pitot manufacturers Automatic kick up feature to prevent transom damage