Special Order - This is a special order item and cannot be canceled or returned.
- Extremely useful for scribing lines parallel to a given surface
- Securely locked by a knurled clamp screw and split bushing in the head
- Marker is a square piece of thin tempered-steel, firmly held against the edge of the beam by a screw
- Beam is graduated a full 6" by 64ths of an inch, and fine adjustments may be made by a slight rotating movement of the head
