This DEWALT Staple Gunhas a light-weight, carbon fibre composite housing which helps to reduce muscle fatigue The quick and easy button load design and a low fastener indicator ensures the supply is ideal for repetitive jobs, like insulation and roofing or carpet underlayment. A reversible belt hook provides left or right-handed access.Specification:Drives: Heavy-Duty Staples6, 8, 10, 12, 14mm and 18 Gauge Brad Nails12, 15mm.