SP123 Pneumatic 23-Gauge 1" Micro Pin NailerMfr #: SP123 Nailed It: This pneumatic pinner uses 23 gauge headless pin nails ranging from 1 2" to 1", and features a lightweight and durable aluminum body, ergonomic grip handle, reversible belt hook and trigger with a safety mechanism that prevents accidental firing. Safety and Precision Design: This micro pin nail gun is ideal for custom applications like crafts, tracking decorative trim, small picture frames, hobby work, jewelry cases, moulding