Waterway Floor Return Fitting Assembly [2" Slip White] (640-9000) kingtechnology A weir is useful because

A weir is useful because it helps control surface-water flow into the skimmer

5 inch format

Stenner Injection Fitting Assy [1/4" PVC Qty 5] is a genuine Stenner Pumps replacement part designed to connect chemical feed tubing to the injection point in compatible Stenner systems

Fits compatible SharkVAC

3-1/2 inch face diameter

Waterway Floor Return Fitting Assembly [2" Slip White] (640-9000) kingtechnology A weir is useful becauseThe Waterway Floor Return Fitting Assembly [2" Slip White] is a Waterway Plastics inlet outlet fitting component for compatible pool, spa, and bath plumbing assemblies. It is designed for service applications where a return, wall fitting, adapter, or related connection needs to be replaced to maintain proper water flow and equipment fitment. Inlet and outlet components are important to circulation performance and the finished appearance of the system.