That might be easier to disguise than the little club I have turned out of a piece of teak, with a lead weight in the center.
Much easier.
[you could just get one of those “tire checking sticks”....whatever the technical name for them is]
My dad once kept a length of log chain with a loop handle welded onto it under the seat in his truck.
It looked like something you might use to tow something with.
[prison guards get good ideas from their inmates]
To those who might question the “niceness” of creating such concealable “weapons”....well, you just never know when you’re going to encounter a devil killing some innocent.
Be prepared.
This ain’t Utopia.