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: 6-14mmLight-Duty Staples: 6-14mmNarrow Crown Staples: 10-14mm18G Brad Nails: 15mm Ref: UTTK10692