Vacuum Regulator - Adjustable - Aluminum Weld-On Bung - Aluminum - Black Anodize - Kit. Looking for a quantity higher than what we have listed? Send us a message, and we will try to accommodate your request. The item "PETERSON FLUID Adj.Vacuum Regulator withWeld Bung 08-0455" is in sale since Thursday, October 24, 2019. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Other". The seller is "tcbspeed" and is located in Watervliet, Michigan. This item can be shipped to United States.