KAMSIN P625 is great for trim jobs, molding work, crafts, and hobby tasks that require headless pin nails Only 2.0 lbs (0.93Kg), the small compact size is convenient to carry, reducing fatigue, improving work efficiency. The lightweight die-cast aluminum construction increases durability and reduces strain during use, high-quality. Few jamming occurrences due to the good craftsmanship in firing pin and muzzle, which ensures the whole firing process is smooth and fluent. [Specifics & Fasteners] Specifics: 23 Gauge 1/2-Inch to 1-Inch leg length, 0.63mm Shank Dia. Fasteners: Drives 23 Gauge 12mm, 15mm, 18mm, 20mm, 25mm Length, 0.25-Inch shank dia Pin Nails Kimsing P620 Pin Nails 【SUFFICIENT QUANTITY】 10,000 PCS/BOX. 【UNIFORM SIZE】 Glue strip; Wire Diameter: 0.63mm (.024''); Leg Length: 3/4'' (20mm)