... .alloy/NPT/PT/12V,24V,110V,220V 4.5/2 solenoid valve Specification Model4V210-08Position and Way No.Two-position Five- ... -position20:double-head double-position30C:double-head three-position close type30E:double-head three-position open type*Joint pipe ... , Muffler, Air gunAir Press Punch, Vane PumpHydraulic Ball Valve 4V210-08 solenoid valve/ pneumatic solenoid valve/5-way/air, gas/ 110V,220V AC, 12V, ...