Hayward SP1425S - Adjustable Floor Return Inlet FittingHayward SP1425S Adjustable Floor Return Inlet Fitting is an adjustable floor inlet for in ground pools with a 1 1 2 inch socket by 2 inch male pipe thread connection. Installed in the pool floor to provide uniform 360 degree water distribution. Key Features: 1 1 2 inch socket 2 inch MIP Adjustable floor inlet 360 degree distribution