This is the benchmark in its category,  Not a single person has such a prestine example of this style railway wrench , used to maintain lighting and other maintenance on the very early Chicago Railroad this wrench has lasted the test of time. I've spoke to multiple Railroad and lighting experts and had appraisals on the wrench from 400$ -1100$ depending on the market and collector. It's up for sale for 275$ or best offer I'm open to negotiate. I've had Railroad museums contact me about letting it ho for donation to the preservation of such things but I'd like to use the funds to do something nice for my daughter. It's time to let it go