The Master Lock Garage Door Kit is built with a 6-pin cylinder, offering a better resistance against picking. Kit includes high security screws.Master Lock Garage Door Kit FeaturesSolid hardened steel hidden shackle padlock (71mm diameter)Bar unit locks onto a solid steel base with padlockSimple ground fitting in front of the garage door with expandable security raw boltsFor concrete base applicationSecurity raw bolts includedSold Secure certified More info
