Oumefar 1/4" NPT Thread Mini Low Pressure Gauge Metal Interface Water Vacuum Pressure Meter Measuring Hydraulic Tool with 0-6 Bar Measuring Range for Fuel Air Oil

【Optimal Material Selection】Our vacuum pressure gauge movement and Bourdon tube, including the base are made of copper alloy, durable and not easy to corrode, steel shell, provide protection in harsh environments 【Double Scale】The dual dial pressure gauge has two measurement units and clear number markings, which is more convenient for you to read 【Metal Shell】Our measuring tool housing is made of metal, which protects the internal accessories well and extends the service life 【Widely Used】This gauge is ideal to Use for RVs, Swimming Pools, Spas, Hot Tubs, and any Other low pressure water system 【Specification】Scale: Dual Scale - PSI / Bar--Movement: Copper Alloy--Bourdon Tube: Copper Alloy--Window: Glass