Pair-UltraSmooth-3-in-Polyurethane-Swivel-Casters-with-DoubleLock-Brake--200-LB-
*Double-lock brake mechanism prevents wheel roll or swivel, quick toe-step on/off *3 x 1-1/4 in maroon polyurethane wheel, non-marking, high durability, great on carpet, tile, wood *Frame 0.10 in., platform 0.12 in. galvanized steel; 200 lb capacity each wheel, weight 30 oz ea. *4-1/4 in. overall ht, platform 3-1/2 x 2-1/2 in, bolt pattern 72mm x 46mm, 5/16 in. bolts (not incl)