Service Coupler Instructions

Below are some simple instructions on using our products. It’s a snap to use our service couplers!

  • Turn knurled collar counter-clockwise till it stops, push on with a snap.
  • Turn collar clockwise to engage refrigerant flow in valve.
  • Turn collar back counter-clockwise to disengage.
  • Pull bottom sleeve back to release from adapter.

Additional Features

  • Will NOT vent by design
  • Patented Product
  • Extended BMW coupler works same way but will get to port that is inside valve cover

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    Domestic Guarantee

    All our products are proudly made in the USA with No Foreign Components!