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[SPECIFICATIONS]
- Quantity Included: Two (2) Matching Pressure Gauges (Variant Pair)
- Contractor Brand: Hodgman Mfg. Company (Taunton, MASS., U.S.A.)
- Instrument Manufacturers: Marsh Instrument Company & Jas. P. Marsh Corp.
- System Application: Fire Protection / Dry Valve Sprinkler Air Line Set
- Pressure Range: 0 to 250 PSI (Pounds Per Square Inch) each
- Safety Compliance Marks: UL 74 Stamp (Left), UL 57A Stamp (Right) & FM Shields
- Case Construction: Heavy Industrial Metal Shells with Polished Brass Bezel Rims
- Fitting Design: Male Threaded NPT Lower Vertical Stem Mounts
- Face Details: Integrated Physical Needle Stop Pins on both dials
[CONDITION DETAILS]
- Overall Grade: Pre-owned / Vintage Industrial Surplus (Premium Collector Quality)
- Mechanical Needles: Both needles rest perfectly flush against their zero stop pins; internal mechanisms remain unbench-tested under live pneumatic load.
- Glass Crystals: Both front clear face crystals are entirely clean, solid, and free of cracks, deep chips, or clouding.
- Housing Patina: Beautifully matched, authentic historic workshop aging with clean, bold, completely legible dial typography on both pieces.
- Thread Connections: Both lower male mounting stem threads are sharp, distinct, and free of cross-threading.
