... 1/2",3/4",1",1 1/4" ,8mm,10mm,15mm,20mm,25mm,32mmVoltage: DC3-6V,,AC/DC9-24V,AC110V,AC120V ... limit design,accurate position,avoid gear with switch.3. Multi-angle assembling,easy to install.4. Float ball structure,no leakage ... Information:Product/Service (We Sell): electric valve,motorized valve,industrial valve,manual valve,pneumaticvalve/air actuator,automatic valve,actuator,IC card water meter,RF card ...