Champlain 1-1/2" MPT x 1-1/4" S Return Fitting (ACM-991-SF) controlsystemparts The Waterway 212-0400B Poly Storm

The Waterway 212-0400B Poly Storm jet body is designed for compatible jet assemblies and features a 3/4 inch ribbed barb and 3/8 inch ribbed barb connection layout

and PRB12 references

When a check valve becomes unreliable or fails to close as intended

which can simplify replacement work and reduce the need for workaround wiring solutions

Gray finish

Champlain 1-1/2" MPT x 1-1/4" S Return Fitting (ACM-991-SF) controlsystemparts The Waterway 212-0400B Poly StormThe Champlain return fitting is designed for compatible pool plumbing applications where a 1 1 2 inch MPT connection needs to transition to a 1 1 4 inch slip fitting at the return point. A fitting like this is useful because it helps create the correct wall return connection while supporting a cleaner plumbing transition. This replacement is especially useful when the original return fitting is cracked, leaking, discolored, or no longer fitting