What are these metal balls, hanging from chains, on the back of this tank's turret? : r/whatisthisthing

Lightweight, metal object with chain connecting two pieces. Both

What are the small balls hanging behind MBT turrets? - Quora

What Is This Thing?”: 50 Times People Stumbled Upon…

Was digging in an area that used to be an allotment. We found this

What are the small balls hanging behind MBT turrets? - Quora

This little plastic basket/holder inside the far corner of a

What are the small balls hanging behind MBT turrets? - Quora

What are these metal balls, hanging from chains, on the back of

Something made out of metal. The top part can be screwed off, but

What are the small balls hanging behind MBT turrets? - Quora