Feature:1. DURABLE MATERIAL: Membrane housing is made of excellent stainless steel, durable and reliable, and can be used for a long time2. FILTER WATER QUALITY: Membrane housing is specially designed for water treatment to effectively filter impurities and pollutants3. APPLICABLE MODEL: Membrane housing is suitable for 4in Ro membrane, compatible with common reverse osmosis filter core 40404. EASY TO USE: Stainless steel membrane housing is easy to install and maintain, convenient to use and clean5. WIDE APPLICATION: Reverse osmosis membrane housing kit is widely used in industrial and commercial water treatment fields, and can be used in homes, offices and other placesSpecification:Item Type: Stainless Steel Membrane HousingMaterial: Stainless steel.Package List:1 x Membrane Shell2 x Cassette2 x Clamp4 x Seal Ring2 x Rubber Pads