Polaris Zodiac 180/280/380 Backup Valve [Black] (G62) delozone A hose like this is

A hose like this is useful because it helps deliver pressurized water to the cleaner while maintaining the flexibility needed for smooth travel across pool surfaces

This part is useful when the original drain is cracked

The Afras anti-vortex main drain grate is designed for compatible drain applications where protective coverage and anti-vortex flow support are needed at the drain opening

and muffler related configuration support

or no longer seals correctly

Polaris Zodiac 180/280/380 Backup Valve [Black] (G62) delozone A hose like this isThe Polaris Zodiac Backup Valve [180 280 380 Blk] (G62) is a replacement backup valve for compatible Polaris and Zodiac pressure side pool cleaner systems. This component helps the cleaner periodically reverse direction and free itself from obstacles, helping the cleaner maintain reliable movement throughout the pool. A failing backup valve or related backup valve part can cause the cleaner to stall, stay in one area, or lose the movement pattern