Goebel GO-510-UN Heavy Duty Manual Rivet Nut , High Leverage Design Reduces Grip Force Pressure & Increases Riveting Power, Riveting Capacity For Blind Rivets Nuts: 8-32 to 3/8, All Materials, 1/2-13 (Aluminum/Steel), Weight: 4.6 lbs, Length: 20-7/8″, ABS CASE: 23-1/4″ X 10-5/8″ X 2-3/8″, Includes Six Threaded Mandrels: 10-24 to 1/2-13, 10-32, Plus Five Nosepieces: #10, 1/4″, 5/16″, 3/8″, 1/2″, And a Service Wrench, Material: High Strength Aluminum Body & Large Steel Handles, Item Code: 2290005101