Which EX Product Allows Security Freeze After Cap1 said they pulled all 3 bureaus to do a PC to a Venture card (they didn't pull any but they said they pulled 3 hard), I decided to put a freeze on all…What kind of door lock do I get for a… I have a 77 trailblazer camper travel trailer and I would like to get a better security lock to keep the bum's out... The exterior handle looks just like a normal handle on any house…Locking CR?? Does anyone know how I can lock my CR? I tried going online but just wanted to check here first. I don't mind paying to unlock/lock etc.