Yes authentic, sealed packs, quality-checked before dispatch
Looks like an old piece of 1940's vintage test equipment my father used in his day

2000, 2001 Passenger compartment, drivers side Assignment of the fuses in the Passenger compartment, drivers side (2000, 2001) Passenger compartment, passengers side Assignment of the fuses in the Passenger compartment, passengers side (2000, 2001) Engine compartment, primary fuse box Assignment of the fuses in the Engine compartment, primary fusebox (2000, 2001) Engine compartment, secondary fuse box 2002 Passenger compartment, drivers side Assignment of the fuses in the Passenger compartment, drivers side (2002, 2003, 2004) Passenger compartment, passengers side Assignment of the fuses in the Passenger compartment, passengers side (2002, 2003, 2004) Engine compartment, primary fuse box Assignment of the fuses in the Engine compartment, primary fusebox (2002) Engine compartment, secondary fuse boxes 2003, 2004 Passenger compartment, drivers side Assignment of the fuses in the Passenger compartment, drivers side (2002, 2003, 2004) Passenger compartment, passengers side Assignment of the fuses in the Passenger compartment, passengers side (2002, 2003, 2004) Engine compartment, primary fuse box Assignment of the fuses in the Engine compartment, primary fusebox (2003, 2004) Engine compartment, secondary fuse box Assignment of the fuses in the Engine compartment, secondary fusebox (2003, 2004) Learn more:

All of this means your attention, mentally and physically may be elsewhere leaving you with a shorter fuse as you adjust
You just pull the plates out and clean them
I have never smoked a hookah