This lot includes 7+7 Grayhill Inc. DC Input/Output modules, model number 70L-IDC and 70L-ODC. These modules are perfect for use in industrial automation and motion control applications, as well as for PLC input and output. The brand name Grayhill is known for its high-quality products, and these modules are no exception. Each module is designed for use in a variety of industrial settings, and is sure to provide reliable and efficient performance. Whether you're looking to upgrade your current PLC system or searching for a DC input/output module for a new project, this lot is an excellent choice.