FAST & EASY INSTALLATION: You need no skills or to get anyone to install this R0526100 Track for you. Easy and fast to install it to your pool cleaner. In less than 5 minutes you will have your pool cleaner fixed and ready to go. FIRM GRIP: This heavy-duty rubber R0526100 Track exact replacement gives your pool cleaner perfect grip for better and convenient functionality. The threaded R0526100 Track is resistant to slippery and works better all time. Perfect replacement for your pool cleaner model MX8. PROPER FIT: Excellently design to fit your pool cleaner model MX8 with no doubt. Fits perfectly and not easy to plug off which can lead to the poor performance of the pool cleaner. R0526100 Track will not become loose after some time. Outer diameter 6 inches and inner diameter 5.5 inches. This product weighs 0.25 pounds. HIGH QUALITY, DURABLE & STRONG: The R0526100 Track is made of heavy duty rubber material which makes them resistant and durable. They dont become loose or get off your machine easily. A quality you can confidently rely on.