Goebel AP4, Airpower 4, Pneumatic/Hydraulic Setting Tool For Blind Rivet Nuts And Bolts, Riveting Capacity For Blind Rivet Nuts: M3-M10, All Materials, M3-M12 (Aluminum/Steel), Weight: 3.53 lbs, L x H: 11.10" X 10.63", Includes Four Threaded Mandrels: M4-M8, Plus Threaded Three Sockets M5-M8, And a Service Wrench, Stroke: 0.28", Pulling Force: 4204 (@87 psi), Working Air Pressure: 72.5 - 100 psi, Material: ABS, Item Code: 2244100004