Springfield Plug-In 9" Round Base f/2-3/8" Post [1300750-1] Cartography | Humminbird This pressure is then transmitted

This pressure is then transmitted through flexible tubing to the bourdon tube movement inside the speedometer head where it is converted into a speed reading by the movement mechanism

i40 Instruments are designed to operate from 12V DC power

High performance dual-channel AIS receiver for use with AIS compatible PC navigation software

Most abrasive brush available

Springfield Plug-In 9" Round Base f/2-3/8" Post [1300750-1] Cartography | Humminbird This pressure is then transmittedPlug In 9" Round Base for 2 3 8" Post 9 Round Base With 8 Round Hole Pattern. Satin Finish, High Strength Aluminum. Below The Deck Mount, Requires 3 3 4 Hole In Deck. Use With Any 2 3 8 Plug In Post (sold separately). WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.