Hayward DV5000/KingRay Cassette Assembly (Includes Diaphragm) | DCX105 2" collar The difference is that it

The difference is that it sits on the end of the sweep hose which shoots and propels dirt and debris off the walls or out of corners

Its mesh design traps leaves and protects your pump and filter from large debris

By replacing the OEM part number 524576

Old SKU - 558661

and maintains dimensional stability during seasonal pool cycles

Hayward DV5000/KingRay Cassette Assembly (Includes Diaphragm) | DCX105 2" collar The difference is that itHayward DV5000 KingRay Cassette Assembly (Includes Diaphragm) The cassette assembly (includes diaphragm) are replacement parts that are made by Hayward. They used the same high grade materials that were used to make the original factory parts. This makes them genuine OEM parts that all our customers can trust. The cassette assembly was created to be the outer protective layer for the diaphragm which is the only moving part of the suction cleaner. it