GUARANTEED EXACT FIT POOL CLEANER PARTS - These pool cleaner tracks are highly compatible with MX6 and MX8 models.With an inside diameter of 5.5 inches, an outside diameter of 6 inches, and a width of 2 inches, these tracks fit snug and secure and will stay that way for at least 2 years?!OEM QUALITY MX8 AND MX6 TRACKS - Extend the life of your in-ground pool cleaner tracks by choosing high-quality replacement parts.These exact replacement tracks are made from heavy-duty rubber that exceeds OEM standards.High quality at an affordable price - what a steal indeed?!REVIVE YOUR POOL CLEANER TO TOP SHAPE - Don't wait until worn tracks become a bigger problem.Replace your MX6 and MX8 tracks today and save a considerable amount of money by avoiding damage.Better yet, DIY installation of the pool cleaner track will save you a lot of money in the long run.EASY TOOL-FREE INSTALLATION - You'll only need less than 10 minutes of yourtime, basic knowledge of how the trails work and little or no elbow grease.Just remove the old tracks, then insert the new ones?!