Save! WE supply: Top quality VM2 filter base with ORB fittings included. YOU SUPPLY: filter element (Use Donaldson P551001 or equivalent), filter cozy (if desired), 1/8" NPT port plugs as needed (max. of 3), drain valve or drain plug (1/2" NPT). See the VM2 item description for the fully equipped version for general information on this item.