• ✔WIDE APPLICATIONS: These test couplings are widely used in hydraulic system pressure detection, lubrication, exhaust, pressure system oil sampling.
  • ✔HIGH-QUALITY STEEL: The test adapters are made of high-quality steel material and sealed by good sealant.
  • ✔GOOD PRESSURE RESISTANCE: The steel test couplings can withstand high pressure and has good temperature resistance.
  • ✔ADVANCED STRUCTURE: The structure of the test couplings is so advanced that you can find its reliable sealing and no oil leak.
  • ✔COMPACT SIZE: The pressure measuring connectors have small size and light weight, which is easy to use.