Goebel GO-39 Super Heavy Duty Manual Rivet , High Leverage 3-Gear System Design Significantly Reduces Grip Force Pressure, Riveting Capacity For Blind Rivets: 5/32″-1/4″ [4.0mm-6.4mm], All Materials, For Structural Blind Rivets 3/16″-1/4″ [4.8mm-6.4mm], All Materials, Weight: 3.92 lbs, Length: 22″, Includes Three Standard Nosepieces: 5/32″, 3/16″, 1/4″ Plus Two Monobolt Nosepieces: 3/16″, 1/4″ And a Service Wrench, Material: High Strength 1-Piece Aluminum Body & Large Steel Handles, Item Code: 2290000390