Inside its open and has a metal bracket for the fan belt. Two metal hinges close it. You can paint it Dark Gray or Dark Yellow if you want a different color.
This fits into a simple "U" shaped mount on the bottom of the engine bay side, Does not come with one, but easy to make. Can be used in an original Kubelwagen or the reproduction Kubel Kars, or even any German WWII Vehicle. Please read below before ordering. Your satisfaction is important to me. Many times its a mis-understanding that can be cleared up.
You must contact me before return any items. The item "WWII Reproduction German Kubelwagen Steel Tool Kit" is in sale since Wednesday, August 02, 2017. This item is in the category "Collectibles\Militaria\WW II (1939-45)\Reproductions\Germany". The seller is "bergfurher" and is located in Palm Harbor, Florida. This item can be shipped worldwide.