1 manual valve transparent ink cartridge control four-way nozzle Ink inlet Negative pressure outlet Ink outlet 6 * 4mm

The parameters are as follows: single glass transparent ink cartridge, single float ball level switch, single-point control, 1 manual valve to control four-way nozzles, 1 inlet and 4 outlets, ink inlet, negative pressure outlet, and ink inlet port 6 * 4mm