Pooltone replacement for Hayward O-172 SP0580Z2 PST-90-423-1172 Pool Lens Gasket 7 3/4 inch houzz while run capacitors help a

while run capacitors help a motor/compressor get started and run

Warranty does not cover failure due to over voltage conditions

Comes with adapter to allow it to fit into proprietary Pentair and Hayward fittings

Will work until it gets wet

Pooltone replacement for Hayward O-172 SP0580Z2 PST-90-423-1172 Pool Lens Gasket 7 3/4 inch houzz while run capacitors help aLens gasket replacement Large pool size Fits Hayward Astrolite and Hayward Duralite Measure approx 7 3 4 Inches in diameter Fits Hayward Astrolite series underwater lights models sp054 sp0580, sp0580s, sp0584 Also direct replacement for the following part numbers: 70945, O 172, O 172 9, 90 423 1172, SP0X0540Z2, 90 423 1172, PST 90 423 1172 "Hayward" and "Astrolite" are trademarks of Hayward Industries, Inc. We are not affiliated with Hayward.