Our units come standard in 304 stainless steel with EDPM O-Rings. Standard Features Include: 304 Stainless Steel Construction 1 NPT Inlet and Outlet Connections 120 psi Maximum Working Pressure Stainless Steel Strainer Basket Drain Port and Mounting Stand Safety Release Vent for Maintenance. 1#4 Bag Filter Housing 304 SS 1 Fnpt In/Out 120 Psi Flat Plate Lid Nib. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Process Engineering Equipment\Filtration Equipment\Fluid Filtration\Fluid Filtration Systems, Vessels & Housings". The seller is "gentrade28" and is located in this country: CA.This item can be shipped to United States.