Furuno Plastic Transom Clip-On Speed & Temp Sensor. Plastic Transom Clip-On Speed and Temp Sensor (6-Pin_ Clip-On Plastic Transom-Mount Speed and Temperature Sensor 6-Pin Connector 9-Meter Cable Comes with Bracket Part # AIR-020-058 Specifications for Furuno ST-01PTB Plastic Transom Clip-On Speed & Temp Sensor: Manufacturer: Furuno Color: Black Package Contents: Furuno ST-01PTB Plastic Transom Clip-On Speed & Temp Sensor Furuno ST-01PTB: Plastic Transom Clip-On Speed & Temp Sensor ST-01PTB