Hayward Vac-Lock Black Free Rotation Kit (W400BBKP) gentekk this check valve helps support

this check valve helps support cleaner flow control and gives the system a more dependable operating feel overall

Supports safe flow

Replacing it can help restore both the visual finish and the functional water pattern at the return point

the panel regains the polished look you expect from a higher-end control area

Hayward Vac-Lock Black Free Rotation Kit (W400BBKP) gentekk this check valve helps supportThe Hayward Vac Lock free rotation kit is designed for compatible wall suction and vacuum lock applications where the rotating connection components need replacement. A free rotation kit is useful because it helps the hose or attachment rotate more freely, reducing twisting and supporting easier vacuuming or cleaner movement. This replacement is especially useful when the original rotation components are worn, sticking, cracked, or damaged. Matching