SHAPURE RO Membrane Housing With ABS Material which will provide pure filtered RO water.   The SHAPURE Membrane Housing is manufactured from a high-quality Food Grade Material. Both the ribbed cap and the housing are one-piece injection moulded parts, it does not require any solvents or glues to be used in the manufacturing process. The ribbed cap incorporates acme square threads and two o-rings to ensure a leak-proof seal. The structural integrity of the housing material is tested and certified by NSF International to NSF/ANSI Standard 42. If you do not have a standard-sized RO membrane, you can easily substitute your current housing with this membrane housing. Standard RO membranes are usually less expensive than specially sized membranes by brand name manufacturers. RO Models and can be used in multiple water purifier Model Features Residential Membrane Housing for use with Most standard RO Systems Fits 10" membranes