Trynox Stainless Steel 304 Single Pin Heavy Duty Tri Clamp with Wing Nut for Brewing Food Grade 8" Standard Wingnut High Quality Sanitary Stainless Steel 304 for Brewing Applications and Other Food Processes. Heavy Duty Clamp Manufactured for Toughness and Reliability in Food Manufacturing Industry. Very Fast and Reliable Shipping on All Type of Sanitary Tri Clamp Fittings Tri Clamp Fittings are Widely Used in Sanitary Food Manufacturing Facilities Allowing Flexibility Stainless Steel Heavy Duty Tri Clamp Are Used in Combination With Gaskets and Other Fittings