PROBE ADAPTER SET ROUND (5PACK)Features and Benefits: - The Perfect Mate Probe Adapter Tips are designed to be a perfect fit for most automotive connector pins - They work great for "hands free" jumper wire testing - The Tee Connection Adapter provides a solid connection for road testing - It acts like a universal breakout box for virtually any 2 or 3 pin connector on the vehicle - Backed by a Limited Lifetime Warranty