... ,accurate position,avoid gear with switch. 3. Multi-angle assembling,easy to install. 4. Float ball structure ... . 5.Good substitution for solenoid or pneumatic valve. 6. High protection class,can be worked in moist conditions ... Stem: brass or stainless steel mini motorized valve, actuated valve, motor operated valve, motor actuated valve, automatic valve, control valve, shut off valve, actuator valve, ...