The Lisle Deluxe Relay Test Kit - 60660 is the perfect tool for automotive technicians. This professional-grade test kit features a variety of tools to help you diagnose and repair electrical systems. The kit includes a relay test jumper, a test light, a multimeter, a relay socket, and a set of insulated test leads. With this kit, you can quickly and easily test relays, circuit breakers, switches, and more. The kit also includes a heavy-duty carrying case, making it easy to transport to any job site. With the Lisle Deluxe Relay Test Kit - 60660, you'll have all the tools you need to diagnose and repair electrical systems quickly and accurately.