DUODUO coffee bar accessories Compatible with Gaggia Classic PRO Mod Parts OPV Mod 9 Bar OPV Spring2pc

Replacement for the original spring in Gaggia Classic 2015EU/ 2018/2019/2020/Pro OPV to 9 bar for industry standard espresso extraction pressure, Fortunately, it is relatively easy to replace the spring in the over pressure valve with a weaker one and thus regulate the pressure to the ideal 9 bar, This pressure is too high when using a classic espresso portafilter basket. Professional espresso machines have a pressure of 9 bar, We offer a self-assembly stainless spring that is compatible with all newer Gaggia Classic coffee machines (2019 models - so far), Package contains: x2 9Bar OPV spring