... any connection 3.Micron:1,5,10,25, 50" PP Wound Cartridge Filter for water treatment provide ... endless combination of media and core material, to handle virtually any chemical and/or environment or temperature ... Micron Rating:0.5,1,3,5,10,20,25,50,100,150umD. The Length:5" (127mm & 132mm ),10 ... ", & 80"E.The Diameter: ID 28mm or 30mmOD from 50 to 200mmF.End Style: Double open end222 O Ring + Closed ( ...