EXTREME DUTY TROLLEY WHEELS, for LightRail 3.0, 3.5 and 4.0.
A suggested upgrade item for moving multiple lights +/or heavier loads such as heavier LED, Plasma or any light with an internal ballast weighing 35 pounds or more..
They are engineered with steel on steel ball bearing with a nylon over molded tire for smooth quiet operation. Rated up to 60 lbs per set and come with a lifetime warranty!
— Ships from HF: Oregon, North & South California, Colorado, Pennsylvania, Texas, Florida USA.