The Extech TL833 Industrial Test Lead Set is a 12 piece kit with a CAT III-1000V rating. This set includes the TL726 double molded silicone test leads, the TL740 industrial plunger style test clips and the TL741 heavy duty plunger style hook clip set. Set also includes the TL708 alligator clip set, the TL743 slim reach test probe set and the TP873 type k bead probe with banana adapter. The Extech TL833 Industrial Test Lead Set is conveniently stored in a pouch case which helps keep it organized and safe.