Description Fits 2.0 inch Triclamp fittings on your tank body. Butterfly valve made of 304 stainless steel with 3 position locking handle. Clamp x thread. See detail images for correct way to measure for this valve. ***Measure twice - this item is not returnable*** Butterfly valve made of 304 stainless steel with 3 position locking handle. Replacement for Mueller, Sunset, Delaval and other tanks with a triclamp fitting on tank body. Replacement silicone seal is part number 17052-1 and available at link below Made in China - Imported by Ezee Milking Related Items and Parts: 17052-1 Silicone seal for M-30237 - 2 Inch Locking Dust Cap or End Cap M-30238 - 2 Inch Gray Plastic Nut (this item) 1000-392 - 2 Inch Stainless Steel Nut 1000-572 - 2 Inch Stainless Steel End Cap 90601 - 2 inch Milk Tank Valve - Made in USA by Mueller Not Returnable updated 3/26