2-1/2" Length, 16 Gauge, Galvanized, T Head, Smooth Brad Nail. Comes with 2,000 to a pack. Use for small trim, furniture repair, bird houses, crown molding, drawer building, cabinets, picture frames, baseboards, chair rails, etc. Fewer tool jams when using Senco nails compared to competitive products. Highest withdrawal value for fasteners. Delivers more completed drives.