Glycerin Filled Vacuum Pressure Gauge, 2-1/2" Clear dial,1/4" NPT Bottom Connection, Stainless Steel Case, Brass Movement, Dual Scales -30HG/30PSI （-30HG/30PSI） Lower Mount sold2025 When the test is finished

When the test is finished and the UV test cards are no longer irradiated

For heat protection in golf and outdoor activities

with an ideal grinding effect

1 x Measure Ruler

Glycerin Filled Vacuum Pressure Gauge, 2-1/2" Clear dial,1/4" NPT Bottom Connection, Stainless Steel Case, Brass Movement, Dual Scales -30HG/30PSI （-30HG/30PSI） Lower Mount sold2025 When the test is finishedGlycerin Filled Vacuum Pressure Gauge, 2 1 2" Clear dial,1 4" NPT Bottom Connection, Stainless Steel Case, Brass Movement, Dual Scales 30HG 30PSI Product Features LIQUID FILLING VACUUM GAUGE 1 4 NPT WITH 2. 5" CLEAR DIAL: Liquid Filled to enhance the reliability and integrity of this pressure vacuum gauge; helps dampen the effect of vibration and pulsation; Clear dial with dual two colors scales make this pool vacuum gauge easy to read; PORFESSIONAL