1.Durable Construction: Made with high-quality materials, these heavy-duty caster wheels are designed to withstand heavy loads and resist wear and tear. 2.Smooth Rolling: The double bearing plate ensures smooth rolling, making it easy to move gates, industrial machines, and wire rope rail. 3.V-Groove Design: The V-groove design of these caster wheels ensures secure and stable positioning on inverted or sliding gates, preventing them from falling off the track. 4.Versatile Use: These caster wheels can be used with a variety of applications, including inverted track, rolling gate, sliding gate, industrial machines, and wire rope rail. 5.Easy Installation: The included brackets make it easy to install these caster wheels and get them up and running quickly.