Overall Length: 18"Max Jaw Capacity: 8"Throat Depth: 9-1/2"Nickel-Plated Finish Resists Rust And CorrosionFaster And Easier To Use Than Standard "C" Clamps, Swivel Pads Tips Makes Them Ideal For Holding Irregularly-Shaped ObjectsTurn Thumb Screw To Adjust Pressure And Fit Work, Stays Adjusted For Repetitive UseCompound Action For Powerful Non-Slip Locking Grip