stainless steel water filter 1 New Design can fit for DOE&222 style cartridge HL-10A Stainless Steel Water Filter Material: SS304 /SS316 O-ring: Double O-ringInlet & outlet: 3/4'', 1'', 1 1/4'', 1 1/2'', 2''Thread Standard: NPT, BSP or BSPTMAX Working Temperature: 99°CMAX Working Pressure: 300 psi