LightRail Heavy Duty Trolley Wheel Replacement Kit

The Extreme Duty Trolley Wheels are engineered with steel on steel ball bearing, with a nylon over-molded tire for smooth and quiet operation. They come four wheels to a package and are rated to 60 lbs. per set. They are compatible with LightRail® 3.5, 4.0, and 4.2. The Extreme Duty Trolley Wheels come with a lifetime warranty.