[Pool Cleaner Replacement Parts] for nautilus cc plus robotic pool cleaners fit for Maytronics part number:3884997-R6. Includes four (4) guide wheels and two (2) pulley gears. [for Premier Parts] Compatible with for Maytronics pool cleaner, for Prowler 820/830, for Wave 50, for Wave 75, for Wave 90, for Wave 22 Gyro, for Quest, for Premier, for Apollo Plus, for Discovery, for Nautilus, for C5, for C6 Plus, for Advantage Plus RC, for Advantage Plus Pro RC, for Delue 3, for Delue 4, 3001, DL 4, for Delue 5, HD, PRO2, D6, M400, M500, M4, M5, Edge, Triton, Triton Plus, Heavy Duty, Orion Robotic Pool Cleaners [High-Quality Parts] If you own a for Maytronics pool cleaning machine too, you will be in need of this part, it is a great replacement, a must-have for pool cleaning machines, is made of high-quality materials, and After the rigorous eperience of the manufacturer. [Easy to Use] for premier robotic pool cleaner, Replace 4 idlers and 2 drive gears. Opening and closing the unit is the hardest part of the repair, if you understand how it came apart and returned as per the label, wait for it to line up properly for a perfect fit [Product Features] If the old gears on your for robot start to break and wear out, or the parts that fail while crawling are the drive pulleys and these, then you will need to replace this part of the parts, once you put on guide pulleys and pulleys Gear and make it climb walls like again. Keep your pool cleaner in its best condition.<br><br>Colour:White Material:ABS<br><br>Package Contents: 6 * Pool Cleaner Guide Wheels