VDG10. The HPC VDG10 Anti-Thrust Lock Guard Plate is HPC's strongest and most popular guard plate. The plate is 14 inch (35.5cm) long and made from 2 pieces of 16 gauge cold rolled steel, welded together with a baked matte bronze finish. This guard plate offers maximum resistance to prying and forcing. The VDG10 mounts onto your door with 2 carriage bolts going through the door, and is anchored with a nut and cap nut on the inside. Four wood screws go into the edge of the door. Guard plates come complete with all necessary hardware and illustrated instructions.. Heavy duty guard plate for doors opening out. Offers maximum resistance to prying & forcing. Mounts onto the edge of the door. Comes complete with all necessary hardware and illustrated instructions