Howdy!
Any idea on what these are? They were all together in a box. Don't know if they are actually related.
1) Long Bar is marked "ECHO" and "C"
Attachment 216675
Attachment 216676
2) Die is marked "ECHO"
Attachment 216677
Attachment 216678
Attachment 216679
3) No markings
Attachment 216680
Attachment 216681
Attachment 216682
4) No markings
Attachment 216683
Attachment 216684