4 Piece Soft Rubber Swivel Bolt Hole Caster Set

Listing is for a set of four (4) service caster series #20 casters, two (2) swivel bolt hole casters and two (2) swivel casters with posi lock brakes, with 3-1/2” diameter by 1-1/4” wide black soft rubber wheels. Supports a total weight of 800lbs (200lbs/per caster).