The Pentair U9-229Z – O-Ring 5 in. is a trap lid gasket/o-ring replacement to ensure that there is a proper seal on pool pumps trap covers. Without a quality O-Ring pool pumps cannot properly circulate water through pool plumbing systems. Whenever the O-Ring start to stretch or tear is suggested that it be replaced to ensure a quality seal.

Compatible With:

• Hayward Sta-Rite Dura-Glas
• Hayward Sta-Rite Max-E-Glas
• JWP and JWPA Pool Pumps