High strength manual nut riveting suit, simple operation, easy to use, reliable performance. Carbon steel arm, high hardness, flexible moving, ergonomic treatment of double hinged levers, appliable for wide riveting work needs. Features: Easy to use, manual operation, labor and time saving. Carbon steel arm, high hardness, flexible moving. Wave type handle, ergonomic design, anti-slip and comfortable to hold. Ergonomic treatment of double hinged levers, effortless. Multiple specifications nuts and threads, standard and practical. Specifications: Color: Black & Red Length: 410mm / 16.14in Max Working Stroke: 9mm / 0.35in Max Effective Working Stroke: 7mm / 0.28in Package Weight: 2430g / 85.72ounces Package Size: 400 * 180 * 55mm / 15.75 * 7.09 * 2.17in Packing List: 1 * Rivet Tool Suit