The wagon wheels were made from cast iron and have some wear. The four wheels are 2 3/4 in diameter.The axels holes are 17/64. Just a hair over 1/4. Just a hair over 5/8. Visit our store for more great items! I can't guarantee I will remember to fix wrong adresses. Tracking is automatically added so you can track your item from the hub to your door. _gsrx_vers_1522 GS 9.4b2 (1522).