THESE ARE ALL 22MM TO 26MM LONG (25MM=1") PASSPORTS WITH 6V BATTERY TAKES A 10 AMP FUSE ST90'S TOOK 1 EA 15 AMP FUSE @ FUSE'S OLD_STYLE_GLASS 7_10_15_20 AMP_(FUSE) (sold_each) temp FUSE_BINSPLEASE_PICK_YOUR_AMP: B-7AMPB-10AMPB-20AMP