... limit and machinery limit design, accurate position, avoid gear and switch. 2-way/3-way electric operated Valve2-port/3-port ... 1/4" ,8mm,10mm,15mm,20mm,25mm,32mmVoltage: DC3-6V,,AC/DC9-24V,AC110V,AC120V,AC220VValve body Material: Stainless steel (304 ... limit and machinery limit design,accurate position,avoid gear with switch.3. Multi-angle assembling,easy to install.4. Float ball ...