Porsche 4/5 Pin Maintenance Kit.

Ensure safe and reliable trailer connections with this comprehensive 4/5 Pin Maintenance Kit. Featuring a robust circuit tester with clear LED indicators, you can quickly diagnose wiring issues on both 4-pin and 5-pin trailer harnesses. The included precision pin removal tool facilitates easy terminal maintenance and repairs, keeping your trailer lights and brakes functioning optimally. Essential for any trailer owner or mechanic.