GUARANTEED EXACT FIT POOL CLEANER PARTS - These pool cleaner tracks are highly compatible with 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 stay so for at least 2 years! OEM QUALITY MX8 AND MX6 TRACKS - Prolong the lifespan of your in-ground pool cleaner tracks by opting for high-quality replacement parts. These exact replacement tracks are made of heavy-duty rubber that exceeds OEM standards. High-quality for an affordable price - what a steal indeed! REVIVE YOUR POOL CLEANER TO TOP SHAPE - Don't wait until the worn tracks become a bigger problem. Replace your MX6 and MX8 tracks today and save a considerable amount by preventing damages. Better yet, DIY the pool cleaner track installation it will save you big bucks in the long run. EASY NO-TOOL INSTALLATION - You'll only need less than 10 minutes of your time, basic knowledge about how the tracks work, and little to no elbow grease. Just pop the old tracks out and then pop the new ones in!