Conn, sonar... Bratwurst in the water bearing 278
https://files.ioc.exchange/iocexchange/media_attachments/files/116/331/474/148/284/505/original/bdb59ba17790ac0d.jpg
@nprofile1q... From my small retail background: The "u-boat" is referring to the type of cart. I'm not sure why that style of cart is called that, though it is very much U-shaped.
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