wat is it?
U joint cap? flip it over.
A bung for manhole cover for the gas storage under the gas station.
>>14088007
It's only about 3/4" in diameter at the fat end.
>>14088007
you man a "man hole" cover - that shit is a rusty buttplug
Shit nugget
truncated cone
>>14088000
OP's dick
OP here, it's a boiler plug.
Credit goes to >>14088007 for putting my real estate agent into the hospital with a mild coronary.