I believe this is an older version of the J.T. Slocomb Co. Quick Spot punch. Working, and has signs of age and/or being used. About 4" inches total length. 

Large J.T. Slocomb Co. Quick Spot Center Transfer Punch 1 1/4" 1 1/2"

It's a nice one I'm backing it up return it for any reason no problem

Fast shipping

Paul