This is the official product video for the 22" Non-Vented Threaded Tank Manway (Ring Included). Full specifications, dimensions, and live pricing are on the product page.
In the silence of the tank room... one precise answer to fit. The Norwesco 22" Non-Vented Threaded Tank Manway — part number 63863 — is a threaded tank lid with the ring, the collar, included. You get both pieces of the closure in one part: the threaded lid and the ring it seats into. This is the non-vented version of this manway. Match the size and thread style to your tank's manway opening — a 22" threaded lid is made for a 22" threaded opening. Because the ring is included, this listing covers the complete lid-and-collar assembly rather than the lid alone. 22" Non-Vented Threaded Tank Manway (Ring Included). COMPLETE LID AND COLLAR. OneSource Plastics.