Jinkai tools are among the finest of their kind to be found anywhere in the world. Each of them is a durable, well-designed, precision tool that gets the job done right. A quality tool is a pleasure to use every time. SC-2C This tool is a good alternative for anglers who use only the smaller sleeves, sizes H to K. Includes a tip cutter, textured grips, a safety clasp, and two crimping positions for use with 250lb line and smaller. SC-3 This beautifully designed tool includes a safety lock and handles contoured to fit comfortably in hand. Three crimping positions coordinate for use with 300lb line and smaller. SC-3C This is Jinkai's most deluxe handheld crimper, the original fine tool other companies have tried unsuccessfully to copy. Other tools may look the same but never match the smooth, precise operation of this Jinkai tool. Includes convenient side cutters, safety lock, and three crimping positions for use with 500lb line and smaller.