So I have to demo some lockpicking for some people tomorrow as part of a presentation, and my tension wrench just broke. I've tried making one from virtually every piece of metal around me, from forks to tweezers to key rings and it's all ended horribly. Does anyone have a good reliable blueprint for a homemade tension wrench? My materials list includes things around the house or things sold at walmart.
Alternatively, if anyone in the austin tx area is willing to lend me their tension wrench for the night/day you have no idea how much I would appreciate it.
Thanks!
Khan