Answer
May 15, 2025 - 12:31 PM
The lower mount version of the DuraChoice PB403B-160 pressure gauge would be part number PB403L-160. This one is oil filled. The largest dial size for the dry utility (non-oil filled) pressure gauges is 2-1/2". There is a lower mount 0-160 PSI dry utility pressure gauge in this dial size with a 1/4" NPT fitting, which is part number PA254L-160.