SMI 35 BOX LABLE QUESTION

[whsammler1]

HEY GUYS,

Im having a tough time with a lable.

Can anyone tell me what ZWISCHENSTUCKE are.

Im trying to locate the correct contents for my s mine fuze box and this one has me stumped.....

Here are some pics of my display.

[rigby]

Zwischenstück means a adapter so you can use the S.MZ.35 and the Z.Z.42 in the same mine.
By the way a nice collection.