Complete kit for an easy installation of any machine using the Bestmax filtration system. Consist of multiple plumbing adaptors F3/4″-M3/8 and F3/8″-M3/4″, Bestflush adaptor for easy cartridge change, this fits to the output of the filter head and can be pressed to draw water through the filter. Water quality test kit to test for hardness levels which then enables the correct setting on the head unit.