G47P High Security MUL-T-LOCK #47 G-Series Padlock w/Shrouded Shackle (5/16" Dia. Shackle) Hardened Boron Alloy Shackle, Shrouded Shackle Weather Resistant Drainage Holes, Includes 2 high security keys and one Key Order card. Corrosion Resistant Steel Plated Brass Body Drill and Pick Resistant Cylinder, Limited Lifetime Mechanical Warranty MUL-T-LOCK's Patented Interactive Key Control System