Waterway Insider [Self Aligning 1-1/2" Gry] (550-9237) pentairletro Featuring 4 inch top and

Featuring 4 inch top and bottom openings and a 23-1/8 inch length

Useful when original baskets are cracked or worn

That can be especially useful in repair work where both the function and the final appearance of the topside need to align closely with the spa’s original setup

This replacement is especially useful when the original plate is cracked

A drain plug assembly is useful because it helps seal the filter during normal operation while preserving access for draining

Waterway Insider [Self Aligning 1-1/2" Gry] (550-9237) pentairletro Featuring 4 inch top andWaterway Insider [Self Aligning 1 1 2" Gry] (550 9237) is a Waterway Plastics adapter fitting designed to help connect compatible pool or spa plumbing components. Adapter fittings are commonly used when transitioning between hose, threaded, slip, or inlet outlet connections during equipment repairs, upgrades, or system installations. This part is useful for restoring a secure plumbing connection when the original fitting is cracked, worn, missing, or