Posts are held in position by spring loaded thumbscrews. Knob is provided with every post holder for smooth up and down movement and stable tightening at desired position. We can fix the post holder to an optical table, base plate or a pedestal adapter by using M6 mounting hole provided on the bottom side of the post holder.


Specifications:

• Bore size: 12 mm & 16mm to suit 12 & 16mm mm diameter standard posts.
• Mounting hole: M6 tapped hole at the base.
• Post mounting: Posts are held in position by spring loaded thumbscrews.
• Material: Aluminum alloy.
• Finish: Black anodized mat finish.