Check the listing for details. Lisle 50850 Ignition Spark Tester. Condition: New. Listed at 8.99 USD. The Lisle 50850 Ignition Spark Tester is a handy tool designed to quickly and easily check the ignition system for spark. It helps diagnose ignition problems by allowing you to test the spark plug wires, coils, and other ignition components for proper operation. This spark tester is suitable for both professional mechanics and DIY enthusiasts. Features: Simple and effective tool for checking ignition system spark Helps diagnose ignition problems quickly and accurately Compatible with most ignition systems, including distributor and DIS systems Easy to use - simply connect the tester between the spark plug and spark plug wire Clear plastic body allows for easy visibility of spark Durable construction with high-quality plastic and metal components Compact and lightweight design for convenient storage and portability A must-have tool for troubleshooting and maintaining ignition systems Specifications:Manufacturer: LisleModel: 50850Application: Ignition system spark testingCompatibility: Suitable for most ignition systemsMaterial: High-quality plastic and metalLength: Approximately 6 inches