Best to get one that has a common input/feed to it. A lot of fuse boxes are just design for protecting separate circuits and have one in/one out for each fuseway. Best to get one that is designed for distribution.
These are cheap, compact and pretty good and they will fit in the space in the back of the tank where the useless OE toolkit normally resides...
http://www.ebay.co.uk/itm/12V-24V-6-WAY-STANDARD-BLADE-FUSE-BOX-HOLDER-WITH-LED-FAILURE-WARNING-LIGHTS/321498832622
When fitting the ring terminal for the input with these you just need to make sure it is fully insulated with sleeving or heatshrink if mounting close to metal/ground source.