Buy from Amazon : br br PanaVise 827-06 Deluxe Mount - 6-Inch br br 6-Inch 1524mm overall mount length br Both adjusting points have a full range of motion 210 degreesTilt 360 degreesTurn 360 degreesRotation br 14-20 mounting stud with lockring br Shafts are machined aluminum alloy 0875-Inch 222mm in diameter Knob and tamper-resistant set-screw adjusting options included br Square mounting base for solid surfaces 25-Inch x 25-Inch 635mm x 635mm with four 0219-Inch 556mm holes on 20-Inch 508mm x 20-Inch 508mm layout br Both adjusting points have a full range of motion 210 Tilt 360 Turn 360 Rotation