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.