Features and Benefits: -Delphi jumper wires allow the technician to test current inside circuits -Can be used as single test leads or as jumper wires -Jumper wire kit allows testing and repair for connectors using Delphi 56, 59, Metri Pak 150, Metri Pack 280 , Metri Pack 480, Metri Pack 630, GT 150, GT 280 and Weather Pack Series terminals -Terminal tools included to remove damaged terminals from connector -Butt Splice / Heat Shrink included for splicing new wires