1/8 bspt, 4. Good tightness guarantees accurate measurement.; 1/8 bspt, The product has good tightness and accurate measurement.; C for reading: You can read the measured data easily and safely, the has a transparent cover that is not easy to break., Vacuum Pump Manifold Set, Vacuum; Measuring range: The good airtightness of this vacuum pressure enables precise measurement. Its applicable range is 0 Bar, 30 0 inches Hg; Thread connection: The installation thread is a BSPT-b-m connection. mbar vacuum meter

What's in the box
1 x Hydraulic Pumps