made of stainless steel|designed to optimise efficiency and durability|handle connection M12 - wings 6.2 mm|For machines Marzocco, Ascaso Dream (ONE & PID),|Bezzera, Brugnetti, Decent, ECM, Elektra,|Expobar, Faema, Isomac, Kees Van Der Western,|La Pavoni, Lelit - Pro Line, Mavam, Moai Bar,|Mod Bar, Orchestrale, Profitec, Quickmill,|Rancillio, Rocket, SAB, San Remo, Slayer,|Synesso, VBM, Wega|For E61 groups|NOT suitable for Marzocco KB90