【Precise Replacement For Hayward SP1023】SP1023 pool inlet return fitting consists of a flanged nut (lock nut), two distinct gaskets, a fiber washer, and the inlet fitting body. Tested by the manufacturer to meet or exceed OEM standards (based on in-house testing) 【Leak-Proof Design】Inlet return fitting for Hayward SP1023 comes with gasket and locknut, meticulously crafted, designed to fit on-ground and above ground swimming pools, both the locknut and gasket ensure a secure attachment through fiberglass pools or vinyl pool liners without any leakage 【Inlet】Above ground pool return fitting SP1023 featuring both 1.5" external threads and internal threads for hose fitting, this inlet requires a threaded to clamp style/hose barb hose adapter or a 1 1/2 slip x 1 1/2 MPT adapter for hard plumbing connections 【Outlet】SP1023 1-1/2-inch fip inlet return fitting with 1.5" internal threads, this FIP (internal thread) inlet fitting is compatible with plugs, outlet covers, directional fittings (eyeball fittings), grate inserts, Jetair hydrotherapy fittings, and aftermarket jet nozzles 【Simple Installation】SP1023 1 1/2 inch above ground pool inlet return fitting front has 1-1/2-inch female threads for use with the eyeball fitting, back has 1-1/2-inch female threads for use with a hose fitting. Effortlessly remove the old component, slide in the FIP inlet fitting, install the gasket, and plug for a quick and hassle-free setup 【High Strength Material】Pool return fitting is made from PVC plastic which has good corrosion resistance and can withstand high strength UV light and impact resistance, increase its life span for outdoor use 【Precise Replacement For Hayward SP1023】This assembly comprises four components: a flanged nut (lock nut), two distinct gaskets, a fiber washer, and the inlet fitting body. (PLEASE NOTE: This is an aftermarket part produced by Rugam meeting OEM quality (based on in-house testing). We have no affiliation with or endorsement from any of the manufacturers mentioned, including Hayward.)