The DEWALT Carbon Fiber Composite Staple Gun features a carbon fiber composite housing that weighs 50 percent less* and reduces muscle fatigue by 25 percent**. 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. 2-in-1 manual staple gun accepts heavy-duty staples and 18 gauge brads Carbon Fiber Composite housing for 50% less weight.