Float Switch, For Use With Grainger Item Number 31XC77, 31XC78, 31XC79, 31XC80, 31XC82, 31XC83, 31XC84, 31XC85, 31XC86, 31XC87, 31XC88, 31XC89, 31XC90, 31XC92, For Use With Mfr. Model Number DCM-750BWF, F-100, F-1000MRE-C, F-1001MAF, F-1001MLF-C, F-1001MRF-C, F-1001MWF, F-1001MWF-C, F-250BAE, F-300BAF, F-450MAF, F-450MAH, F-450MAH-C, F-800MAF, F-800MAH, F-800MAH-C, F-800MWF, F-800MWH-C, F-801MAH, F-801MAH-C, F-801MWH, F-801MWH-C, FS-1001MLH-C