Jonard KA-260 3-piece Sub-Miniature Contact Insertion Tool Kit includes the three most popular sized insertion tools for contact sizes 12 (yellow), 16 (blue) and 20 (red). Tools are completely compatible with the original manufacturer tooling from all major suppliers such as AMP, Amphenol, Bendix, Burndy, Cannon and Deutsch. It will work with virtually any connector of this type. Kit is packaged in an attractive and durable padded zipper case.