4'' 4pc. Set Swivel Casters 2-Locking Brake 2-Non Brake

 Includes 2 swiveling locking casters and 2 non-locking swivel casters 2--A42660  No Brake 2--A42670 Brake   • Swivel Casters — Full-drawn horn provides both upper and lower raceways. Deep-drawn, corrugated top plate also forms main load raceway   • Load Bearing — Two full, independent rows of hardened ball bearings roll in separate raceways for superior swiveling Weight Rating  155 lbs each   • Kingpin — Fully annealed kingpin holds raceways precisely in alignment   • Finish — Corrosion-resistant zinc Weight Rating  155 lbs each The Mounting Plate on these is:     2-3/8" x 2-3/8"