Waterway 4-Scallop Trim Ring [High Volume] [Black] (519-8051) calvertengineering The SherLok 120 fit and

The SherLok 120 fit and 22 inch relationship give this part practical value because internal filter components work best when they match the original size and assembly relationship closely

Matching the correct spring helps preserve proper assembly movement and supports cleaner heater service

That keeps the repair efficient while improving one of the filter’s important internal service parts

and extend the service life of compatible parts and assemblies

Installing the correct Pentair wall fitting can help restore a cleaner plumbing connection and a more dependable final fit

Waterway 4-Scallop Trim Ring [High Volume] [Black] (519-8051) calvertengineering The SherLok 120 fit andThe Waterway 519 8051 4 scallop trim ring is designed for compatible high volume fitting applications and features a black finish. Trim rings are useful because they help finish the visible opening around the fitting, giving the installation a more polished and intentional appearance. On high volume fittings, the trim ring can make a noticeable difference in how refined the final installation looks, especially when the original ring has become faded,