This standard specifies the main dimensions of connectors used to check the reaction time and pressure value of the braking device of road vehicles (except cars and variants). This standard applies only to hydraulic brake systems.
GB/T 5335-1985 history
2008GB/T 5335-2008 Automobile pressure test connection for Hydraulic braking equipment
1985GB/T 5335-1985 Automobile hydraulic pressure test connection for braking equipment