ROK GC Conversion Kit
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A four-part pressure chamber conversion kit to upgrade or refresh any ROK or Presso espresso machine.
Enjoy the best that your ROK has to offer with the glass composite polymer kit.
Full kit includes:
- GC plunger
- GC cylinder
- Silicone o-ring
- Silicone filter seal
This kit can be used to refresh your existing ROK Espresso Maker, or to convert your Presso Espresso Maker to a new & improved cylinder, piston & o-ring.
Click the 'Watch Video' link above for instructions on how to install the conversion kit.