Detailed Description N-Type Big Blue Whole House Water Filter Housing Bracket for 3 Stage Filtration Systems Made from high quality 10 gauge steel with durable white finish, this is same bracket used in all our 10 inch and 20 inch Big Blue whole house water filtration systems. Mounting holes are punched into the back plane to allow easy mounting to the wall. This bracket can be used as a replacement part or to build your custom setup.High Quality Steel , Painted with bright White color to a fine finish. Please Note: This bracket may not work with all housing manufacturers, please check the spacing of the mounting points on your housing caps before purchase.