The Holdrite® #117-10X48 -10X6 (W or WG) series no-hub fitting restraints are design to reinforce no-hub cast iron installations in accordance with the installation instructions of U.S. cast iron soil pipe manufacturers, CISPI designation 310-11 and the 2006 CISPI installation handbook. The #117-W series retains the wye onto the adjoining piping. All stainless steel bands must be torqued to 60 in/lb minimum and the pipe clamps torqued to 60 ft/lb. When installed correctly. these restraint brackets achieve a safe thrust pressure rating equal to 50 ft head water pressure. Models ending in G represent galvanized.