Description LOCKING DUST CAP FOR 2 INCH MUELLER MILK VALVE Outside Diameter of this Locking Dust Cap is 2.37 inches or 60 mm Look at detail images for proper way to measure sanitary stainless steel threaded fittings Made of Gray Zytel® Nylon that is super strong, lightweight and resistant to dairy chemicals Fits all Milk Tank Valves with a 2 inch threaded bevel seat outlet. Made in USA Original Parts by Paul Mueller Company Related Items; M-30237 - 2 Inch Locking Dust Cap or End Cap (this item) M-30238 - 2 Inch Gray Plastic Nut 1000-392 - 2 Inch Stainless Steel Nut 1000-572 - 2 Inch Stainless Steel End Cap 07/2023