Wholesale 3 Inch SS Red Poly Wheel Swivel 1-1/8 Inch Expanding Stem

3 Inch SS Red Poly Wheel Swivel 1-1/8 Inch Expanding Stem Caster Set 2 Brakes. The listing is for a set of four (4) Service Caster Series #20 1-1/8" expanding stem stainless steel swivel casters, two (2) with top locking brakes, with 3" diameter by 1-1/4" wide red polyurethane wheels capable of supporting a total weight of 1,200 lbs. (300 lbs./caster). When searching for a reliable and durable solution to your caster needs, look no further than the Service Caster Series 20 expanding stem red polyurethane wheel casters. The Series #20 features an innovative expanding stem that can easily adapt to the inside diameter of the opening, allowing for a secure fit in round or square tubes.