Brew Head Group Gasket for Gaggia Espresso Machines E61 - 8.5mm by D.V.M. Italy Top of Gasket stamped D.V.M. / 8.5 as shown in photo Fits most E61 group machines and most Gaggia commercial and semi-automatic espresso machines. Gasket should be changed regularly to prevent water leakage Gasket does not fit the following Gaggia machines: Espresso color, Espresso Dose or Espresso Pure. 73 x 57 x 8.5mm / Made in Italy