Ideal Vacuum | Deluxe Bourdon Needle Dial Vacuum Pressure Gauge With 1/4 Inch NPT, 0 - 30 inHg , Swagelok GI Gauge Range 30inHG/BAR VAC, 1/4 in NPT LM,-30-0PSI, PGI-63C-PC0-LA01
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RS PRO - 2578381 - Vacuum Gauge, Maximum Pressure Measurement 0bar Gauge OD 100mm BSP G 1/2 - RS
Amazon.com: 50 mm / 2 Inch Mini Dual Scale Vacuum Pressure Gauge Meter 0~-30inHg / 0~-1bar Manometer 1/4'' BSPT Center Back Mount with Brass internals for Water Oil Gas : Industrial & Scientific
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4 inch / 100 mm Vacuum Pressure Gauge, 0 to 760 mmhg at Rs 375 in New Delhi