These are wooden, turned antique legs of unknown age or origin. They are threaded, with the bases and have been fitted with wheels. The wheels are easily removed. One of the bases that attaches the leg to the furniture is bent slightly.

top of thread to bottom of leg, without wheel - 6"

6" circumference

bolt is 5/16 - 18

diameter is 3/4"

with mounting plate and wheel, roughly 8"

unknown wood type