Found this in a crawlspace. Actually 2 identical!

[Reverend B*IKE*]

The sides with the end spikes are round the cross sections are flat with patterned holes in them. Steel material.

 

Amazon Forum Fav 👍

A History of Mining on the Kenai Peninsula, Alaska - Grab it through Amazon!

[trikikiwi]

I think you might have a pair of crawlspace flux capacitors.
Having removed them, that property is now nothing but an empty shell.

 

[jeff of pa]

nice sea shell

 

[ARC]

Hula hoop ?

:P

 

[duggap]

Frame for a realtors sign?

 

[Charlie P. (NY)]

Frame pieces from a grill that went in front of an old gas or electric heater?

Something like . . .

 

[nsdq]

Ghost traps ?

 

[sutphin]

CHAIR BACKS.

 

[DCMatt]

Mid 20th C TV stand minus the wood shelves.

DCMatt