Original WWII Willys MB GPW trailer socket, WARNER. The item "Original WWII Willys MB Jeep WARNER trailer socket, Ford GPW" is in sale since Monday, April 12, 2021. This item is in the category "Collectibles\Militaria\WW II (1939-45)\Reproductions\United States". The seller is "machbuster100" and is located in 21000 Novi Sad, SERBIA. This item can be shipped worldwide.