The Sta-Rite U9-374 replacement diffuser o-ring provides a reliable seal between parts where pressure is a concern.

Replacement for the following Pentair Sta-Rite models:
• Dyna-Pro/Dyna-Pro E, Dyna-Glas/Dyna-Max, Max-E-Pro, Max-E-Glas/Dura-Glas, Max-E-Glas II/Dura-Glas II
• Dyna-Wave, Dyna-Jet TPE
• Sta-Rite IntelliPro VS 3050

Specifications:
• Part number: U9-374; 334-7470; APCO2408
• Dimensions: 2-7/8" (Outside Diameter)
• Genuine OEM Part