Guaranteed Exact Fit Pool Cleaner Parts - These pool cleaner tracks are highly compatible with the MX6 and MX8 models. With an inner diameter of 5.5 inches, an outer diameter of 6 inches, and a width of 2 inches, these tracks fit snugly and securely, and will last for at least 2 years?! OEM Quality MX8 and MX6 Tracks - Extend the life of your inground pool cleaner tracks by choosing high-quality replacement parts. These exact replacement tracks are made of heavy-duty rubber that exceeds OEM standards. High Quality, Affordable Prices - What a bargain?! Restore Your Pool Cleaner to Top Performance - Don't wait until worn tracks become a bigger problem. Replace your MX6 and MX8 tracks today to avoid damage and save a ton of money. Even better, DIY installation of your pool cleaner tracks will save you a ton of money running. Easy Installation Without Tools - All it takes is less than 10 minutes of your time, an understanding of how tracks work, and little to no physical labor. Simply remove the old tracks and insert the new ones?!