You must be 18 years old or over to buy this product. The Stanley Heavy Duty Staple/Brad Nail Gun 178mm L is made of heavy-duty aircraft aluminium housing for long-lasting durability. It has an easy-to-squeeze trigger and comfortable handle to reduce the hand fatigue. The all-metal drive channel ensures better penetration of the product to the area to be stapled. The product works as a staple gun, brad Nailer, cable tacker and wire tacker. The stapler needs less force to squeeze the pin out and