General description US PRO Rivet Gun is a heavy-duty riveter designed for labor-saving efficiency. It is suitable for use with aluminum, steel, and stainless steel rivets, making it a versatile tool for various applications. Technical specifications Rivet sizes: 2.4mm, 3.2mm, 4.0mm, 4.8mm, and 6.4mm Working stroke: 9mm Closed size: 250mm (10") Extended size: 825mm (33") Other information 1 Year Warranty Included Ergonomic handle design