A very little used, possibly unused, B118 double faced combined mortise and marking gauge with rollers by Joseph TYZACK of Sheffield.

Marked 'SHEFFIELD ENG' with the JT Triskelion trade mark on both screws, a few surface spots, please see images.

Retains all of its original red finish to the brass body.

6¹/₂ inch bar length.

All parts move freely and tighten securely.

In its original card box with trade labels.