Check the listing for details. RENISHAW PROBE A-5003-5726 4" Ceramic Extension Open Box. Condition: New – Open box. Listed at 39.00 USD. This Renishaw Probe A-5003-5726 4" Ceramic Extension is a high-quality tool for measuring and inspecting metalworking materials. Its durable design and precision capabilities make it an excellent choice for professionals in the industry. The item comes in an open box, ready to use and ideal for those who want to extend their measuring capabilities. With its non-domestic product status and lack of customization, this ceramic extension is perfect for those who want a reliable and standardized tool for their metalworking needs. The brand, Renishaw, is known for its exceptional quality and this product is no exception. Whether you're in the business of CNC, metalworking, or manufacturing, this ceramic extension is an excellent choice for your toolkit.