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

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

Metal ball with raised patterns. Has rivets on ends like it's sealed

what is this metal thing? the pointed top part screws off and

What is this leather bag, designed to attach onto belts (or the

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

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

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

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

I was wondering what is the armor on the side of the T-72 made of