PCB Set: A full set of pcbs for a unit. Does not include CGS391 - see Mounting Kits.
Component Kit: A full set of components for dressing all of the PCBs in a unit
Hardware Kit: A full set of components for dressing the front panel for a unit (based on the BoCGS)
CGS391 Mounting Kit: A set of nuts, bolts and spacers for a unit using the 2x CGS391 PCB (included). Also includes a filter board, a 4-pin DC power plug and socket
4U Boat Enclosure: The standard BUD AC423 enclosure and a custom pre-drilled BUD-style Enclosure (suits CGS391 Mounting Kit).