The 2119156-2 is a manually operated SDE Crimp Hand Tool designed for commercial applications. It features an operator-releasable and adjustable ratchet configuration, which helps ensure complete and consistent crimp cycles. The tool is designed to be used with removable and interchangeable die sets, providing flexibility for various crimping tasks. This commercial-grade tool is a durable and versatile solution for technicians performing manual wire terminations in production or field service environments.