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Quick Connect Fittings


Quick Connector Socket O-Rings Hot and Cold (EPDM / VITON)

Coupler Size

High pressure orings for power washer quick connectors.


  • EPDM - Warm Water up to 210°F
  • VITON - Hot Water up to 300°F (good chemical resistance)

O-Rings for AP+, Hansen, Foster, Parker, and other quick-coupler sockets.

Match o-ring to coupling NPT thread size.

PLEASE NOTE the o-ring or the NPT thread does not match the measurement on a tape. Please use the chart below or contact us if you are unsure what size you need.