4 Inch Semi Steel Swivel Caster Set with Ball Bearings and Brakes Service Caster|SCC-30CS420-SSB-TLB-4 (Set of 4)

Listing is for a set of four (4) service caster series #30 swivel casters with 4" diameter by 2" wide semi steel cast iron wheel and maintenance free precision ball wheel bearings with top lock brakes capable of supporting a total weight of 4,000 lbs. (1,000 lbs. per caster).