Website: https://www.jgisupply.com/dollar-plug-4-in.html
Phone: (856) 718-9027
The dollar plug offered by J&G Industrial Supply features a galvanized steel flange with a molded rubber gasket. This particular item is the Proplus Dollar Plug in the 4 inch size. Proplus manufacturer part number is 20122006 and we have plenty of them in stock for all types of repair projects. Look to J&G Industrial Supply to handle all your industrial part fulfillment needs.