master gauge 10000 series type 100 Jas.p. marsh corporation.  listed as used but appears to be a new gauge however due to its age and the fact I can not verify it I am selling this item as used. Please use the pictures as a reference. All Items are sold as is. all sales are final. I only ship to the lower 48 states with in the USA.  If you like what you see check out my other Items I am sure you will love them. if you have any questions don't hesitate to reach out to me. I will do my best to answer any questions you may have.  Thank you for your interest. and happy bidding.