Moeller Marine Swingarm Electric Fuel Sending UnitsThese Moeller Swingarm Fuel Sending Units gather fuel level information from a float which is read on a dash-mounted gauge. These units have been pre-inspected to guarantee full range of calibrated readings and are designed for gasoline applications. Internal components will not rust or corrode.; Float rotates easily in 90 degree increments for tank wall & baffle clearance.; Designed for use in gasoline or diesel, not intended for use in water.; Calibrated to the industry standard of 33-240 Ohms.; Complies with all industry standards for general installation fire test (ABYC H-25).; Two year warranty.; Available in following tank depths: 6"-12" depth - Moeller part # moe-035722-10; 4"-28" depth - Moeller part # moe-035725-10; 12"-24" depth - Moeller part # moe-035729-10;