Heck neither did I!!!! I traded Brent(New Bonneville) my stock seat from the BA when I got my gunfighter for some other goodies. I sure didnt see a spanner. I used my large set of allen wrenches,, still do actually.

Mal: "Y'all see the man hanging out of the spaceship with the really big gun?{ref, Jayne} Man's lookin' to kill some folk. So really, it's his will y'all should worry about thwarting."