DICASAL 4 Pack 1.5 Inch Swivel Stem Casters, Non-Marking Polyurethane Wheels 330 Lbs with Diameter 3/8"- 16 x 1" Stem Thread and Nuts for Carts Trolley Furniture Go to amazon.com Related posts Top recommendation for wheel casters 1 inch FeatureHeavy duty stem casters with double brakes DescriptionSwivel Stem Casters