10 in. Mechanical Fuel Tank Sending Unit | Moeller Marine Products 035752-10 Swing arm fuel sender with direct site gauge shows fuel level information for 10 in. deep marine fuel tanks. Moeller Marine 10. in. swingarm fuel tank sender Mechanical fuel sending unit is designed for fuel tanks with a depth of 10 in. Includes swing arm sender, direct sight gauge, standard 5 hole mounting gasket, and mounting screws Optional conversion capsule P/N 035760-10 (sold separately) converts from direct site gauge to electric 33-240 Ohm dash mounted gauge Replacement gasket kit P/N 035728-10 Replacement direct site gauge P/N 035759-10