Sioux Chief 632 series tub valve connectors shall be used where necessary in hot and cold water supply systems. Connectors and connector assemblies shall allow for fluid communication between the hot water and cold water line to the shower valve or other plumbing fixture product. 632 tub/valve connectors shall provide a long enough leg to allow proper bracketing and support. Preformed copper components shall have inlets and outlets made to ASTM standards.