【Threaded Non slip Handle】Our manual control valve has a simple structure , with a precisely positioned rotating handle that is comfortable to hold and easy to operate , easy to adjust , small in size , easy to install and maintain GOGOATC GOGOATC 5 way Pneumatic air hand control valve 4H210-06 Port 1 Pneumatic Valve G1/8 5 Way 2 Position Pneumatic Solenoid Valve DC24V 5 Way 3 Position Manual Valve Pneumatic Control Valve, China Pneumatic Control Valve Manufacturers... 【Strong Airtight Material】The body of the four way valve is made of high quality aluminum alloymaterial , high strength processing and precision casting , and then coating treatment , which has a long service life 1/2" Pneumatic Solenoid Valve 3 Position 5 Way AC110V Pneulead 【Sealing Thread Design】Our pneumatic Plunger valve adopts high quality and high precision sealed threaded female interface to ensure excellent air tightness and extend service life