Up for sale we have a. Stern Black Knight Pro Pinball Machine. Arcade machine, This is a beautiful machine that works and plays great.Great gift, great for home arcade, mancaves, offices, or wherever you need a classic arcade fix. The item "Stern Black Knight Pro Pinball Machine" is in sale since Tuesday, December 1, 2020. This item is in the category "Collectibles\Arcade, Jukeboxes & Pinball\Pinball\Machines". The seller is "aji" and is located in Elyria, Ohio. This item can't be shipped, the buyer must pick up the item.