Versatile Automotive Tool: This vacuum pressure gauge is designed for testing both positive and negative pressure in automotive systems, making it an essential tool for car maintenance and repair Quality Construction: Crafted from quality rubber and metal, this gauge ensures durability and longevity, providing reliable performance in various automotive environments Compact Size: With a hose size of 58cm and Gauge diameter of 6cm, this vacuum pressure tester is easy to handle and store, making it fit for both professional mechanics and DIY enthusiasts Comprehensive Testing Capability: Capable of accurately measuring vacuum pressure levels, this tool helps diagnose issues in your vehicle's engine or other systems efficiently Easy to use: Simple and convenient to use. Connect the vacuum gauge directly to the engine intake pipe to test the vacuum pressure under different speeds and working conditions Specification: Material:Rubber,Metal Size Chart: Hose Length: 58cm/22.83inch Gauge Diameter: 6cm/2.36inch Package Includes: 1Car Vacuum Pressure Gauge Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.