Waterway Spa Skim Filter Escutcheon [White] (519-4090) calvertengineering or service access is essential

or service access is essential to overall system reliability

and this 1

That helps restore manual flow control with a direct-fit replacement

and this Poolvergnuegen version is a black quantity-4 set designed for 2-wheel and 4-wheel cleaner applications using the 896584000-648 reference

Waterway Spa Skim Filter Escutcheon [White] (519-4090) calvertengineering or service access is essentialThe Waterway 519 4090 spa skim filter escutcheon is designed for compatible applications and comes in white. A trim part like this is useful because it restores the visible finished edge of the skim filter opening, helping the repaired installation look cleaner and more complete. Escutcheons are especially practical when the filter body remains usable but the visible trim piece has become cracked, faded, or worn from long term exposure. This Waterway