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

What's that little pointy thing on the back of tank turrets? - Quora

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

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

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

Reddit Identifies Mysterious Machine Part That Gives Them A Lot To

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

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

What's this thing on the back of the turrets on American tanks

This large metal thing was pulled in from the ocean, by the shore

What are the tubes on the turrets of Main Battle Tanks used for

Lightweight, metal object with chain connecting two pieces. Both

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

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

Approximately 2.5m tank like object. Appears to be a lid on top