Description HOLDS THE LOCKING DUST CAP ON. FITS 1000-572 and 1000-582 end caps 2 inch Nut has an Outside Diameter of 2 7/8 inches ACME Threads Look at detail images for proper way to measure sanitary stainless steel threaded fittings Stainless Steel Hexnut fits all 2 inch Milk Tank Valve Outlets and other fittings using Bevel Seat 4999-1000-392 CC13H-20 81580007 17122 13H2.0 Related Items; 1000-392 - 2 Inch Stainless Steel Nut (this item) 1000-572 - 2 Inch Stainless Steel End Cap M-30237 - 2 Inch Gray Plastic Locking Dust Cap or End Cap M-30238 - 2 Inch Gray Plastic Nut 1000-032 - 2 inch bevel seat BUNA rubber gasket 1000-385 - 2 inch male bevel seat weld ferrule 1000-622L - 2 inch female bevel seat weld ferrule updated March 2026