Replacement tire for Aero classic 4.00 x 4 , 8 ply tailwheel?

[4jranch]

Does anyone know of a flat tread tire with right angle shoulders that can replace the rounded Aero classic tailwheel?

 

[Jim Douglass]

My Cessna 195 had that kind of tailwheel tire.

 

[jaredyates]

Here are some pictures I took at Oshkosh. I don't know if this tire fits your fork or if you'd need a new one, but Virgil would be the one to ask. https://bearhawk.tips/7536 Scroll down to pictures 4 and 5, and you can click on the small picture to see the full resolution.