Instrumentation OPC Controls-Deployment License - 5 machines This item is no longer available for online ordering. See below for details on alternate products or products that may have superceded this item. Product Summary This item is used with our Instrumentation ActiveX controls that support OPC client capabilities to enable the OPC capability in licensed mode. This is a 5 machine license. Please refer to part number 41266124 for OPC Client licenses. Instrumentation OPC Controls-Deployment License - 5 machines This item is no longer available for online ordering. See above for details on alternate products or products that may have superceded this item.