CHECK VALVE, 3/4" FPT IN/OUT;HENNY PENNY FRYER ODS-100, ODS-300.02, ODS-300.03, OEA-341,;OEA-342, OFE-290, OFE-291, OFE-321, OFE-322, OFE-323,;OFE-341, OFE-342, OFG-321, OFG-322, OFG-323, OFG-341,;OFG-342, OFG-390, OFG-391, OGA-341, OGA-342, PFE-590,;PFE-591, PFE-592, PFG-690, PFG-691