These tools service virtually all connectors conforming to Mil-C-26482, Mil-C-26500 with front release contacts made by such manufactures as Amp, Amphenol, Bendix, Burndy, Cannon, Cinch, Continental, Elco, Flight, Pyle National and Deutsch. These tools contain strong, durable, stainless steel probes & color coded handles. The KA-260 Insertion kit includes the three most popular color coded sized insertion tools for contact sizes 12 (Yellow), 16 (Blue), and 20 (Red). 5" Long.