Campbell Hausfeld NK405400 4 Piece Kit: Finish Nailer, Brad Nailer, Crown Stapler & Mico Pinner Ideal for trim work, crafts, paneling, cabinet assembly and more Finish Nailer: CHN20103 - 16 gauge nails (1 to 2-1/2-inch length) Brad Nailer: NB003006 - 18 gauge brad nails (3/8 to 1-1/4-inch length) 1/4 Inch Crown Stapler: CHN10310 - 18 gauge staples (1/2 to 1-1/4-inch length) Mico Pinner: CHN10510 - 23 gauge nails (3/8 to 1-inch length)