Jacuzzi Magnum, Seal Plate Lock Nut (42-2886-05-R) aquastar and 225L sand filter applications

and 225L sand filter applications

Improves assembly fit and repair confidence

which is especially important for restoring a stable heating system

Practical upgrade for easier day-to-day spa use

providing secure threaded connections and proper water flow alignment

Jacuzzi Magnum, Seal Plate Lock Nut (42-2886-05-R) aquastar and 225L sand filter applicationsA lock nut helps hold a seal plate relationship securely in place and contributes to a more dependable finished assembly, and this Jacuzzi Magnum Seal Plate Lock Nut is designed for compatible applications where the original hardware is missing, worn, or no longer worth reusing. When fastening hardware begins to fail, the overall pump assembly can feel less secure than it should. The Magnum fit gives this part practical value because support hardware