ALUMINUM OIL DRAIN VALVE FITS STOCK & CUSTOM OIL TANKS WITH 5/8 -18 THREAD.
Source: Custom Chrome
Made from 6061 aluminum that has been heat-treated to T6 . They permanently replace the stock drain plug and fit all stock or aftermarket oil tanks with 5/8"-18 threads for dramatically simpler oil changes. Attach a piece of 1/2" I.D. hose to the spigot and turn counter-clockwise with a wrench until oil flows into your catch pan. Sold each.