Description Fits Sunset, DEC and Surge Milk tank washers. Fits 2 inch bevel seat fitting. Requires Hex Nut Order separately choice of; plastic nut sku M-30238 stainless nut sku 1000-392 Sunset part No. 600HD162 Meltec GEA number 4999-1010-646 Related Item: 7750-0080-843 Better quality Surge Tank washer 2 x 1.5 adapter Made in USA by Sunset Dairy Equipment Co.