4 Piece Polyurethane Caster Set with Roller Bearings 2 Brakes

Listing is for a set of four (4) service caster series #30 casters with a 5" diameter, 2" wide polyurethane tread set on polyolefin core wheels. Set includes four (4) swivel casters, two (2) fitted with top locking brakes. Supports 2400 total pounds (lbs) at 750 pounds (lbs) per caster. Non Marking/Non Marring.