NEJE AF3 12V Auto Control Electromagnetic Valve Air Assist Kit for E40 | A40640 | A40630 |N40640 | N30820 and other 12V laser modules - M8 Control
NEJE AF3 24V Auto Control Electromagnetic Valve Air Assist Kit for NEJE Max 4 E80 and NEJE 3 Max V2 E80 Laser Engraver- M8 Control