G1/4-M16X2 Hydraulic Pressure Test Point Testing Coupling Adapter, Hose Fitting Adapter For Hydraulic System Hydraulic Pressure Test Adapter:This series of products are widely used in hydraulic system pressure detection, lubrication, extraction, oil sampling of the pressure system. Hydraulic Pressure Test Adapter: This series of products are widely used in hydraulic system pressure detection, lubrication, extraction, oil sampling of the pressure system. Durable:This test adapter is made of high quality carbon steel, sealed with a good sealant, with long service life.Advanced structure, reliable sealing, no oil leakage. Features: It can withstand high pressure, up to 63MPa, and great temperature resistance: -40 to 120 degree centigrade. Wide Application:This series of products are widely used in automobile, engineering machinery, food machinery, petrochemical industry, medical treatment, mining, ships and other industries. Convenience,Small size, light weight, easy to use.