This DEWALT Staple Gun features a lightweight, carbon fibre composite housing to reduce muscle fatigue. It has a quick and easy button load design and a low fastener indicator, making it ideal for repetitive jobs such as insulation, roofing, or carpet underlayment. The reversible belt hook allows for left or right-handed access. It drives Heavy-Duty T50 (Type 140) Staples in sizes 6mm, 8mm, 10mm, 12mm, and 14mm, as well as 18 Gauge Brad Nails in sizes 12mm and 15mm.