Waterway Insider [Self Aligning 1-1/2" Gry] (550-9237) harwil The Waterway 229-8170 Poly Storm

The Waterway 229-8170 Poly Storm jet internal is designed for compatible threaded jet assemblies and features a 4 inch face diameter with twin roto action

but the original equipment manual

Hayward skimmer faceplate screw kit

The mixed-end configuration makes this valve practical where the surrounding plumbing layout requires both a size transition and dependable valve function

Waterway Insider [Self Aligning 1-1/2" Gry] (550-9237) harwil The Waterway 229-8170 Poly StormWaterway 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