Samyo Portable Professtional Self-Adjusting Hand Ratchet Crimping Tool Crimping Pliers for Cable Ferrules (AWG23-10) RBH06 Satisfy different sizes of casing pressure to the terminal. Compact design and light weight, ensure perfect crimping effect. Easy to use for cable end-sleeves, Hexagonal crimp profile with six serrated crimp surfaces. Self locking and releasing mechanic unit, ensure high of crimping quality when crimping repeatedly. Capacity:0.25-6.0mm (AWG:23-10).