The Matco Tools 7-pc LED Quick Change Deutsch Terminal Tool Set, No. TTKD6, is designed to light the work area and remove wires without damage. The kit includes six quick-connect Deutsch terminal disconnect tools to fit Deutsch HD10, HD20 and HD30 Series connectors, plus Deutsch Jiffy Splices. It also includes six tools to fit the following sizes: 4, 8, 12, 14, 16 and 20 gauge. The kit comes packaged in a blow molded case with batteries included.