The next-generation valve in the MicroValve® line. The MicroValve®II provides near-infinite, precise metering of abrasive media. This valve incorporates numerous improvements designed to increase performance, and make the valve easier to use, easier to service. Suggested for use with the ComboValve® control valve. - Part # 2127-107 (1-14" Base) & 2127-108 (1-1/2" Base).