La Marzocco Shower ScrewdriverOne of the most important regular maintenance operations is keeping the shower screen of your La Marzocco espresso machines clean to reduce the risk of clogging and inconsistent brewing. This screwdriver is designed in a way that prevents any risk of losing the diffuser screw, hurting your fingers with drops of hot water falling from the group, or by touching the shower screen when it is still too hot. Can also be used to quickly adjust the boiler