Pressure gauge liquid filled, 4" stainless 30" vacuum

What is for sale: Pressure gauge liquid filled, 4" stainless 30" vacuum

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Liquid filled pressure gauge. 4" dial face with 1/2" NPT bottom connection. Stainless steel case with stainless internals. Pressure range is 0 to 30" vacuum. Picture is a stock photo for illustration purposes. Part number PG3051.