Description BLACK THREADED CAP ONLY Chain included - other items shown are available separately Fits Sunset, DEC and Surge Milk Tank washers. 1.5 inch threaded cap See detail images for how to properly measure bevel seat sanitary stainless steel tubing and fittings. keeps bugs and dirt out of tank washer while not in use Parts in first picture: (scroll down for links to other parts) 1000-731 Black Threaded Cap (this item) 1000-391 - 1.5 Stainless Steel Hex Nut 1000-936 extra long 4.7 inch male bevel seat tiger flex / tygon hose adapter (aka weld on ferrule) 1090-050ft - 1.5 inch I.D. Tigerflex Milk Transfer Hose / Tubing (per foot) GEA number 4999-1000-731 2810-15 Related Items: 2810-15 Male Threaded Cap for Bulk Tank Washers with chain 6005193 Sunset 1-1/2 inch White Threaded Cap for Bulk Tank Washers M-3897 Hexnut for 1.5 inch Milk Tank Valve - Gray Nylon 1000-391 Hexnut for 1.5 inch Milk Tank Valve - Stainless Steel updated Feb 2024