Operating Pressure: 60–100 PSI, or 4–7 MPa Volume of Magazines: 100 Pieces Brad Dimensions: 15–50 mm Ga18 1.25 x 1.0 mm Size of staple: 1.25 x 1.0 mm, Ga18, 16-40 mm Crown of the staple: 5.7 mm One thousand pieces 1000 Brad Nails Staples in a Color Box