Torklift’s Fortress Gaslock protects propane tanks

(Aug. 7, 2012) -- Torklift International introduced the Fortress Gaslock that allows expensive propane tanks to be securely locked to trailers, towables and recreation vehicles. The Fortress Gaslock is the only propane lock currently on the market, the company noted in a press release. It requires no tools, nor any modification to the RV or tank.