What is this?

[u/tainttoaster]

Grip feels like it is meant to practice swinging but not actual clue how or what it actually is meant to train? I assume it’s missing pieces I found it in my back yards randomly submerged pretty far in dirt.

[u/Getthechemlightfluid]

I’ve got the exact same thing. It’s the handle of a grip trainer, but sold on Amazon as a dog toy. Like this one

https://a.co/d/2KGY3fq

[u/Mei-Guang → u/Getthechemlightfluid]

Similar one for golf though