12 Inch Black Pneumatic Wheel Caster Set 2 Swivel 2 Rigid Service Caster Brand
Listing is for a a set of four (4) Service Caster Series #100 casters, two (2) swivel and two (2) rigid, with 12" diameter by 3.5" wide black pneumatic rubber wheels. Supports a total weight of 1,800 lbs (450lbs/caster).