LightRail Heavy Duty Trolley Wheel Replacement Kit Duralastics The two part system allows

The two part system allows for versatility and efficient use of space

propagating cuttings and growing indoor flowers and houseplants

For fruiting and flowering plants

Inject nutrients

LightRail Heavy Duty Trolley Wheel Replacement Kit Duralastics The two part system allowsLightRail offers a suggested upgrade item for moving multiple lights with one motor or heavier lights weighing 35 lbs. or more. 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