Quick Overview Includes 8 Jumpers to fit most popular relays Includes Test Lead Kit for easily and securely connecting Relay Test Jumpers to a multimeter Terminal Leads with switch, fuse and power options provide easy access to check current or voltage on many fuses and relays used on vehicles today Also allows testing of relay configurations not covered by eight Relay Test Jumpers, like Volkswagen, BMW and other European vehicles Relay Puller Pliers easily remove electrical relays; weorks without piercing wires Kit Makes Testing Relays or Live Circuits Quick and Easy.