EZGO Golf Cart 73328G01 PDS II Speed Sensor Magnet for Motors Used on 2001-2009 E-Z-GO Electric TXT, 4/6-Passenger Shuttle, ST Express, ST Sport, ST Sport II, Clays Car, MPT 1000 and Cushman Titan Vehicles Detects and transmits the speed of a moving object Material: Zinc-plated with low carbon steel; Approximate weight: .32 oz.