Rok GC = Glass Composite. All part of our Presso Past and Rok solid future of giving our people the power to make better espresso. Introducing the Rok Espresso Maker GC. An all-new designed cylinder and plunger made of glass composite materials.
Easier than ever to make top quality barista-style espresso at home. Re-engineered to deliver twice the performance of our original model using modern engineering materials. The new glass composite chamber & plunger design delivers perfect extraction and crema, time after time, without fuss or hacks.