Circuit Board, BIR3 Sensor, Compatible Mfr. Model Number CRS-2, CRS-3, HSL1, MF2922, MF2933, MF2939, MF2944, MF2949, MG-2, MG-3, SS-1, SS-2N, SS-3N, For Use With Wash Fountains, Plastic, Bradley, Size 2 3/8 in, Wash Fountain Sensors and Timers,...