A pair of toolmakers' parallel clamps.

Believed to be apprentice pieces.

4¹/₂ inch jaws with a maximum 2¹/₈" capacity.

One pair of jaws is marked 'E R TYLER 1' and 'T1', the other 'E R TYLER 2' 'T2'.

Matching dot punch marks for each pair of jaws, please see close-up images.

A few minor surface spots, please see images.

All parts move freely and tighten securely.

Fine quality.