20 Inch Big Blue Housing with Bracket

A single 20 by 4.5 inch Big Blue housing with 1 inch ports, double O-ring seal and a pressure-release button, on a powder-coated steel wall bracket, with the spanner. Build a single-stage sediment filter for a tank or borehole line, add a fourth stage to an AquaGuard, or hold a siliphos shell for scale. Takes any 20 inch Big Blue cartridge.