YAMAHA YG12 YS12 device, the whole head group 10 of the solenoid valve. YS24 equipment can be general-purpose vacuum solenoid valve.
KHY-M7151-00 EJECTOR, RESIN
KHY-M7152-00 EJECTER
KHY-M7152-01 EJECTER
KHY-M7153-00 VALVE
Japan imported parts, bulk supply. Price