Description 1.5 x 1.0 about 4 3/8 inch length Fits Sunset, DEC and DariKool tank washers. Fits 1.5 inch bevel seat fitting. ACME Requires Nut (scroll down for link to Nut) Order plastic nut sku M-3897 Order stainless nut sku 1000-391 Sunset part No. 600HD15 Meltec GEA number 4999-1010-648 Made in USA by Sunset 11/2025
