【SPECIFICATIONS】- Product type: Heavy Duty Gun Wall Anchor Metal Setting Tool- Gun Meterial: Metal and PVC- Size: Approx. 16.3cm x 13cm x 2.7cm- Weight: About 390g- Color: Blue【FEATURES】The mounting tool made of high quality solid metal with non-slip rubber grips and slip guard.Designed to easily expand the hollow drive wall anchor when installing, providing strong bearing capacity and safety.【HOW TO USE】1. Drill a hole in the wall first2. Insert the hollow wall anchor into the hole3. Hold the screw head with a tool and pull it outwards, and the anchor expanded4. Remove screw position fixture, re-insert screw and tighten.【WIDE APPLICATION】Perfect for cavity anchor plasterboard fixing, widely used in drywall, hollow block, plaster, tile.Perfect for hanging curtain rods, lamps, photo frames, coat racks, power switches.