Item: Spring/Check Valve
For Use With Grainger Item Number: 31XC45, 31XC53, 31XC56, 31XC57, 31XC61, 31XC62, 31XC66, 31XC67, 31XC68, 31XC69, 31XC70, 31XC71, 31XC72, 31XC73, 31XC74, 31XC75
For Use With Mfr. Model Number: KM-1300SWF3, KM-800MWE, KM-900MRH, KM-2000SRH3, KM-1300SAF, KM-900MWH, KM-501MAH, KM-1800SWH3, KM901MAH, KM-1300SRH, KM-800MRE, KM-500MRE, KM-1300SAH3, KM-320MAH, KM-1600SWF, KM-500MWE, KM-1800SAH, KM-500MAF, KM-500MWF, KM-650MAH, KM-1600SWF3, KM-501MRH