Extra Heavy Duty Semi Steel Cast Iron Caster

Listing is for a set of four (4) Service Caster Series #92 casters with 12" diameter, 3" wide semi steel cast iron wheels. Set includes four (4) swivel casters, two (2) fitted with side locking brakes and bolt on swivel locks, two (2) fitted with side locking brakes. Supports 10000 total pounds (lbs) at 2500 pounds (lbs) per caster.