Field of use: The FACO ferret is used to direct 45, 60 and 80mm ducts already occupied by a cable. Comes with: - 1 FACO 45 ferret - 1 FACO 60 ferret - 1 FACO 80 ferret - 1 AO thread guide head of 45 - 1 AO thread guide head of 60 - 1 AO thread guide head of 80 - 1 wire guide stick - 1 metal adapter for 45 thread guide