A tidy STANLEY No.91 twin bar combined mortice and marking gauge.

Marked 'STANLEY No91' on the head with the STANLEY Sweetheart trade mark on one of the screws.

Both 6¹/₂ inch long bars are graduated in eighths up to 5 inches.

Most of the nickel plated finish is missing from the bars and face of the head, please see images.

All parts move freely and tighten securely.