no idea what this is.

[nwayrue]

Found at a homesite. I believe the inside is threaded. Also I think the area was a garden because I found a few old plant tags.

 

[Aarong81]

Looks like a lamp finial. Most are more ornate than this one but I can't think of any other uses for it.

 

[flinthunter]

I believe its an old valve stem cap.

 

[HuntinDog]

X2
Tire valve stem cap

 

[Birdseed]

Vintage valve stem cap

See here to confirm

Pete

 

[nwayrue]

Bam! That's it. Thanks maybe grandpa was doing a lil offroading in grandmas garden.

 

[edjcox]

Came off the ole wheelbarrow tire damn... u found it...