... mineral waterOrdering information: Filter medium PP, PTFE, PES Length5, 10, 20, 30, 40, 50 inches Micron 0.1/ 0.2/0 ... .45/0.65/1/3/5/10/20/30/60 microns End caps DOE, SOE, 222/FLAT, 222/FINS ... , 226/FLAT, 226/FINS OD69mmID 34mm / 26mmGasketEPDM, NBR, Silicone, Viton 10/20 ...