Hilitchi Crimper Plier LXC8 6-6 Self-adjustable Crimping Tools Used for 0.25-6.0mm2 Cable End-sleeves High Quality Professional Crimper Plier! Ratcheting crimping tool for ferrules (end sleeves). Hexagonal crimp profile with six serrated crimp surfaces. For 23 - 10 AWG (similar to 0.25 - 6 mm).