New Air Flow Adjustment Air Duster allows tip spray with the trigger side button for adjustable air flow. W nosestop system increases 133 kinds of nails and is lightweight and can be pushed up to 2.0 inches (50 mm) thick • For Nails, CN Nails, GN Nails, Wood Substrates, Siding, Steel Plates (up to 0.09 inch (2.3 mm) thick), For Nails, Height): My Star Red Width: 4.9 inches (126 mm), Total Length: 11.0 inches (278 mm), Compatible Nail Head Diameter x Length x 0.1 - 0.1 inches (4.6 - 7.2 x 1.59 - 2.9 x 19 - 50 mm), Nail Load Capacity: 1.2 - 2.3 MPa