Raymarine ST900/P120 Speed Temp Thru-Hull Transducer Retractable w/13.7M (45') Cable [E70673] Brand_Southco They are not intended to

They are not intended to be rotated repeatedly

Built-In Check Valve: Prevents water backflow into the bilge

MERCRUISER Rotor 13524A1

DSC (1% BER): More than 73 dBμ emf

Letting pitch and roll ruin your time on the water is so last year

Raymarine ST900/P120 Speed Temp Thru-Hull Transducer Retractable w/13.7M (45') Cable [E70673] Brand_Southco They are not intended toST900 P120 Speed & Temp Thru Hull Transducer Retractable with 13. 7M (45') Cable Speed performance has been taken to the next level with the ST900 Speed Temperature sensor. Featuring the new Gen2 Paddlewheel, the ST900 outperforms all other paddlewheel sensors for responsive startup and linearity. The Gen2 Paddlewheel begins delivering accurate speed reporting as low as 0. 3 knots and maintains smooth speed output through 45 knots. Available with a