Grex 21-Gauge Brads 1/2 in., 5M are high quality brads designed specifically for use with Grex 21 Gauge Brad Nailers. These 1/2 inch (12mm) long 21 Gauge brads provide a balance by leaving entry holes that are barely more visible than a 23 gauge pin, while ing nearly the same holding power as an 18 gauge brad thanks to their slight head and thicker shank. The increased thickness ensures they drive straighter, even in difficult woods, making them i for finishing, detailed woodworking projects, light assembly, and many other applications. This pack includes 5,000 brads, imported for quality assurance. Model Number: #H8/12L