Sanitary clamp tees function as intersection point for a hose assemblies. They are available in up to 4 inches. The clamp tees are constructed of 304 SS and 316 SS and meets 3A standards. 3A Sanitary Standards have been developed for a variety of equipment. The founding organizations of 3A represent equipment manufacturers, processors, and regulatory officials. 3-A Sanitary Standards may also be required under many state and local regulations.