The Stanley FATMAX Heavy Duty Staple and Nail Gun is a durable, professional-grade fastening tool designed for high-volume use and demanding applications. Built with a robust aluminum housing, it ensures longevity and reliability in tough work environments. This versatile gun handles both heavy-duty staples (like Stanley Type-G) and nails (brads/pins), making it ideal for a wide range of tasks including insulation, carpet installation, roofing felt, wire mesh, and general upholstery. It often features an easy-to-squeeze trigger for reduced hand strain and a quick-jam clear mechanism for continuous workflow. The FATMAX branding signifies its superior build quality and ergonomic design, making it a powerful and efficient tool for trade and serious DIY use.