Make your everyday life more convenient and simpler with our range of Home Tools that offer the reliability and durability you desire. These tools are designed to cater repair and maintenance tasks in any home. FeaturesSimply remove relay to be tested, insert correct jumper and insert relay into jumper No need to pierce wires or connect multiple jumper wires. Jumpers have tabs for clamping and flat pads to place test leads on Also Lisle 56810 Relay Test Jumper Kit Relay Test Jumper Blue