44 Magnum. Master Lock upped its own ante in 1974 when "Tough Under Fire" showed the padlock resisting fire from a .30 caliber rifle. That ad ran for nearly a decade, with a couple of seconds of ...

such as the Master Lock Magnum Laminated Padlock. Not only does this deter kids from using tools as toys, it also guards lawn equipment from theft. 2. Sleep Safely with Windows Open - Sleeping ...