Listing is for a set of four (4) Service Caster Series #92 casters with 8" diameter, 3" wide brown high temperature phenolic wheels. Set includes four (4) swivel casters, two (2) fitted with side locking brakes and bolt on swivel locks, two (2) fitted with bolt on swivel locks. Supports 10000 total pounds (lbs) at 2500 pounds (lbs) per caster.