Amazon.com: Thinp 2 Pieces Pool Jet Nozzles, 3/4" Directional Flow Eyeball Inlet Jet, Swimming Pool Return Jet Replacement Parts Fittings Spa with 1-1/2 Inch MIP Thread Pool Accessories for Cleaning : Patio,
All About Hydrotools Swimline Return Fittings - YouTube
1-1/2Inch Swimming Pool Spa Return Jet Fitting Eye Ball for Hayward SP1419D 1023 | eBay
Amazon.com: Mothinessto Swimming Pool Return Fitting, 1 Hole Rotating Nozzle Easy to Detachable Replacement Return Outlet Jet Fitting for Hot Springs : Patio, Lawn & Garden