KREG KHCRA Right Angle Clamp with Automaxx Silver

3-1/2" reach (89mm); clamps materials up to 3-1/8" thick (79mm) Auto adjusts to match material thickness Steel pin fits snugly into pocket hole Swivelling pad secures mating piece Adjustment knob provides easy-to-regulate clamping pressure, Weight: 1.66 pounds, Manufacturer: Kreg