Both adjusting points have a full range of motion: 210 tilt, 360 turn & 360 rotation
1/4-20 mounting stud with lock Ring
Shafts are machined aluminum alloy 0.875" (22.2mm) in diameter
Knob and Tamper-Resistant set-screw adjusting options included
9-Inch (228.6mm) overall mount length.Both adjusting points have a full range of motion: 210 degreesTilt, 360 degreesTurn & 360 degreesRotation.1/4-20 mounting stud with lockring.Shafts are machined aluminum alloy 0.875-Inch (22.2mm) in diameter. Knob and tamper-resistant set-screw adjusting options included..Square mounting base for solid surfaces, 2.5-Inch x 2.5-Inch (63.5mm x 63.5mm), with four 0.219-Inch (5.56mm) holes on 2.0-Inch (50.8mm) x 2.0-Inch (50.8mm) layout.