4 Piece Polyurethane Caster Set with Ball Bearings

Listing is for a set of four (4) service caster series #30 casters with a 4" diameter, 2" wide solid blue polyurethane wheel and maintenance free precision ball wheel bearings. Set includes two (2) rigid casters and two (2) swivel casters fitted with top locking brakes . Supports 2800 total pounds (lbs) at 700 pounds (lbs) per caster.