POWER PROBE PWP-PPTK0021 Replacement Rocker Switches (2-Pack) 2-Pack, Automotive Electrical Diagnostic Tool Switches POWER PROBE PWP-PPTK0021 is a 2-pack of replacement rocker switches designed for use with Power Probe 3, 3EZ, and 4 diagnostic tools. These OEM-quality switches ensure reliable operation and are a perfect replacement for worn or damaged components. The switches offer a secure fit and durable construction, restoring full functionality to your diagnostic tool quickly and efficiently. This 2-pack provides technicians with spare parts for continued, uninterrupted operation in the field. The POWER PROBE PWP-PPTK0021 replacement rocker switches are essential for maintaining the functionality of your Power Probe 3, 3EZ, or 4 diagnostic tool. These high-quality, original equipment manufacturer (OEM) replacement switches provide a reliable and straightforward solution to replace worn or damaged components. Maintaining a readily available supply of these switches minimizes downtime and enhances operational efficiency. This ensures that your diagnostic testing is not interrupted by a simple component failure, leading to faster repairs and greater productivity.