Samyo Portable Professtional Self-Adjusting Ratcheting Square Ferrule Crimper Hand Crimping Plier Crimp Tool (AWG23-10) Red - Blue Handle RBW04 Self-adjusting and four-mandrel design. Satisfy different sizes of casing pressure to the terminal. Easy to use for cable end-sleeves, Makes square-shaped crimps. Self locking and releasing mechanic unit, ensure high of crimping quality when crimping repeatedly. Length:175mm, Item Weight: 13.4 oz, Capacity:0.25-6.0mm2. AWG:23-10.