Angle Micro Mount (Black) Another great choice for the perfect camera installation! For specialty installations that require a 90 degree bend! Features: 0.5" (12.7mm) diameter solid steel shaft Length of mount from base to front of mount: 4.0" (102mm) Length of mount from bottom of angle to top of mount: 3.375" (85.7mm) 1/4-20 stud with lockring; adjustable at the camera (190 degree Tilt, 360 degree Turn & 360 degree Rotation) Knob and tamper-resistant set-screw adjusting options included. Matching vinyl cover adds a finished look! 2" (50.8mm) round base with four 0.188" (4.8mm) holes on 1.6" (40.6mm) bolt circle