Steam Engine stationary boiler brass water glas valves

A nice old slightly used set of water colum or upright boiler brass gauge valves. 3/8's pipe thread and 5/8th glass. they are polished brass and would shine up very nice. about 4 inches long and 1 7/8 tall. buyer to pay actually shipping. i will let you know as soon as i get your address after auction ends. thanks