Flow Ezy Filters, Inc. - Filtration for Oil, Chemical and Water
PRMFiltration Heavy Duty Blue Polypropylene Single Cartridge Filter Housing, 1 Inch NPT in/Out, Uses 4.5 x 10 Inch Filter Cartridge: Amazon.com: Industrial & Scientific
Parker - 1 Inch Pipe, FNPT End Connections, 20 Inch Long Cartridge, 23-1/8 Inch Long, Cartridge Filter Housing with Pressure Relief - 37039203 - MSC Industrial Supply