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 will fit snugly and securely and stay that way for at least 2 years!OEM QUALITY MX8 & MX6 TRACKS - Extend the life of your inground pool cleaner rails by choosing high quality replacement parts. Exact replacement tracks are made from heavy duty rubber that exceeds OEM standards. High quality at an affordable price - what a bargain?! from becoming a bigger problem. Replace your MX6 and MX8 tracks today and save a considerable amount of money by preventing damage. Better yet, installing your pool cleaner track yourself will save you a lot of money in the long run.< li>EASY TOOL-FREE INSTALLATION - You'll only need less than 10 minutes of your time, basic knowledge of how tracks work, and little to no effort. Simply remove the old tracks and then insert the new ones!</li >>ul>