Used Central Pneumatic 63156 / 18 Gauge 2 in 1 Air Nailer Stapler Lightweight Uses 1/4" crown 18 Gauge staples Up to 1-1/2" long or 18 gauge brad nails, up to 2" long. *Item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended.*