4" x 1-1/4" Soft Rubber (Ball Bearings) Swivel Caster with Total Lock Brake - 200 Lbs Capacity

First stop to make things mobile.

Dealing with Mapp Caster was a satisfying experience, Needing some casters for a home project, I found that their website walked me through the myriad choices in a clear fashion so that I could pick out what I needed from a confusingly wide variety of options. Shipping was quicker than anticipated and everything arrived as expected - no surprises. Next time I need to make something mobile, Mapp Caster will be my first choice for shopping.