Newport M-VPH-3 Standard Post Holder 3 in 76.2 mm Height .5 in 12.7 mm Diameter Post M6 Thread
CVI 1100-05 Heavy Duty Rotary Optical Mount
Thorlabs RSP1 Rotation Mount for 1 in. Optics
Newport 625-RC2 Rod Mounted Mirror Mount 2.0 in. Diameter Knob Adjustment