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Spartan-Scientific
2-Way, 2-Position, 1/4" NPT, Proportional Flow Control Valve (STEP12-3P025-DOC2A2)
$974.06
Proportional Flow Control Stepper Valve, Glass-Filled Nylon, 2-Way, 2-Position, 1/4" NPT, EPDM Seals, 0.5-9.5V Control Input, 12VDC, No Feedback Input, 2 Meter M12 Mating Cordset