SS Polyurethane Wheel Swivel Bolt Hole Caster Set with 2 Brake SCC

Listing is for a set of four (4) Service Caster Series #20 stainless steel casters, two (2) swivel 1/2" bolt hole casters with brakes and two (2) swivel 1/2" bolt hole casters, with 3” diameter by 1-1/4” wide gray polyurethane wheels. Supports a total weight of 1,200lbs (300lbs/per caster).