Exact replacement SP1023 1.5inch inlet return fitting Inlet: With both 1.5inch external threads and internal threads for hose fitting - use a threaded to clamp style/hose barb hose adapter or a 1 1/2 x 1 1/2 adapter for hard plumbing connections Outlet: With 1.5inch internal threads, this (internal thread) inlet fitting is suitable for use with plugs, outlet covers, directional fittings (eyeball fittings), grate inserts, JetAir hydrotherapy fittings, aftermarket jet nozzles Both the locknut and the gasket allow the inlet fitting to attach through the fiberglass pools or vinyl pool liners without leaking Assemblies composed of 4 parts: a flanged nut (lock nut), 2 separate gaskets, a fiber washer, and the inlet fitting body Color: White Material: ABS Package Contents: 1 x nozzle interface Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.