ZF Transmission Fluid Screen - 0501212974 - This is a special screen designed for use with ZF transmission fluid. It is designed to help detect and prevent transmission fluid leaks and other problems that can occur with ZF transmissions. The screen is designed to be installed in the transmission fluid line and can be used to monitor the condition of the fluid. It is also designed to help identify any potential problems that can arise with the fluid and can be used to alert the user to any problems that may need attention.