Toggle Clamp, Flanged Base, 7500 Lbs, 4.28Mfr # 640 Item Straight Line Clamp Holding Capacity (Lb.) 7500 Plunger Travel (In.) 4. 00 Base Mounting Centers (In.) 7. 12 x 2. 13 Type Flanged Base Mount Includes Ergonomic Grip Handle Straight Handle Shape Straight Plunger Travel 4 in Material Machining Steel Features Allows Handle to Rotate, For Heavy Duty Push Pull Clamping Capacity 7500 lb Base Mounting Centers 7 1 8 in x 3 1 8 in Application Assembly and Test, Tensioning Devices, Welding Handle