Shower Head Screen fits Astoria, Bezzera, Wega, Brasilia, Vari, Royal, Faema, ECM, Carimali, Faema, BFC, La Cimbali and Elektra Coffee Machines. External 52mm. Internal 52mm. Depth 1mm Hole: CS 5 Brasilia Shower Screens (dispersion screens) fit into the machine group head. Coffee Machine Parts from EspressoTec International ltd.