« 4Pack Guide Wheels & 2 Pulley Gears for Dolphin Nautilus Robotic Pool
Product Overview: You will get 4 guide wheels and 2 pulley gear units, Part 3884997-R6. Cleaner for Maytronics Dolphin swimming pool. Product function: If the old gear of your Dolphin robot begins to crack and wear, or the parts that fail during dragging are the drive pulley and these parts, you need to replace these parts.