OPV valve for Breville and Sage

Pressure adjustment valve for Breville or called OPV valve and it is the same with some technicians maintenance called safety valve for coffee heater. The valve original from Breville factory. *Note: Please install carefully to avoid breaking the plastic hose due to its unavailability in markets. Also, the product cannot be returned after installation because we cannot resell it as it is used. Also, returns are not accepted after removing the packaging and cutting the protective sticker.