TYZACK B118 Combined Mortice Marking Gauge *SOLD*
A very good double faced TYZACK B118 combined mortice marking gauge.
Each of the two bars have marking rollers at one end with marking pins at the other.
The bars pass through the solid brass stock and are held in position by steel thumb screws, one for each bar.
Both thumb screws are marked 'JT SHEFFIELD ENG.' with the Triskelion trade mark.
All parts move freely and tighten securely.
63/4 inches overall length.
In its original, slightly worn, card box.