Can anyone give me info on what this might be...thanks

[Sweetrazz]

Hi all I found this on the beach and i was wondering if anyone can tell me what this is please. Thanks a bunch

 

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[pepperj]

Hi all I found this on the beach and i was wondering if anyone can tell me what this is please. Thanks a bunchView attachment 2176072View attachment 2176073View attachment 2176074View attachment 2176075

How big is it?
The last picture it looks like a lead split shot.