Kits inlcudes 20 feet of PVC tubing that routes to the boat’s speedometer, 1 x Plastic clam shell vent, 3 x plastic tube holder,6 x stainless steel screws. Automatic kick-up design can prevent impact damage. Compatible with most mounting holes, no need to drill new holes. Works on all marine pressure driven speedometers up to 80 mph including for Faria, for Medallion. Universal Pitot Tube replacement for any brands. Sets includes everything needed to install a pitot on the outer surface of a boat to measure boat speed Designed for slotted mounting plates cmpatible with Airguide, Medallion and most other pitot manufacturers Automatic kick up feature to prevent transom damage Good ideal as a replacement pitot or for use with a new speedometer. Boat pitot is small accessories that installed on the outer surface of a boat to measure boat speed. Universal replacement pitot reads a constant, steady water pressure ensuring an accurate speedometer reading up to 80 mph. Offset mounting slots so you can use original screw hole patterns. Package include: 1 x 20 ft of PVC tubing 1 x plastic clam shell vent 3 x plastic tube holder 6 x stainless steel screws