Listing is for 1 (One) Service Caster 4" x 1-1/4" non marking, non marring, blue solid Polyurethane caster wheel.
400 pound capacity per wheel
Steel sleeve for 3/8" axle (1/2" bore without sleeve)
Hub Length: 1-9/16"
Durometer: 60 Shore D Hardness
Solid polyurethane wheels with a crown tread provide more durability, and easier rolling and steering for the user.
Highly resistant to oil, grease, water, and most solvents.