The Stanley Tools FatMax Lightweight Composite Hammer Tacker has a blended nylon composite housing that is both lightweight and durable, for long-lasting use. Fitted with an overmould grip for prolonged use and a drop in bottom loading for easy reloading. There is also a fastener reload indicator for ease of use. Fires Heavy-Duty Staples 6-14mm Light-Duty Staples 6-14mm Narrow Crown Staples 10-14mm 18G Brad Nails 15mm