Description: 【Comprehensive kit】: This relay bypass switch kit includes 6 relays, ensuring you have enough for both immediate use and future replacements 【Quality material】: Made from quality plastic, these relay testers are wear resistant and sturdy, designed to withstand repeated use without deformation 【User friendly installation】: The tools are easy to install and replace, allowing you to read fuel pressure even when the engine is running, making them convenient for diagnostics 【Compact design】: With packaging dimensions of 17 cmx11.5 cmx6 cm/6.69 inchx4.53 inchx2.36 inch, this relay bypass master kit is compact and lightweight, making it easy to store and carry 【Versatile application】: Featuring a 5 pin plug design, these spare parts are ideal for various scenarios such as replacement and repair tasks Specification: Material: Plastic Size Chart: Packaging Size: 17cmx11.5cmx6cm/6.69inchx4.53inchx2.36inch Package Includes: 6 Relay Bypass Switch Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.