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