Features Fatigue Resistant Material The ferrule crimping tool is made of nylon and copper alloy material, and has good toughness, fatigue, heat and corrosion resistance. Flexible and adjustable: the self-adjusting crimping tool can automatically adjust the diameter suitable for crimping to meet the requirements of the connectors and is easy to use. Save time and effort: these professional cable shrink pliers help to shorten the working time of electricians, mechanics and construction workers. QUICK AND EFFICIENT The housing crimp is equipped with a labor-saving ratchet coupling mechanism, which can be controlled by the pressure strength of the wheel control handle. The operation is easier and faster. NON-SLIP HANDLE Ergonomic handle with labor-saving ratchet gear. The non-slip nylon handle with lever principle provides a shrinkage effect. Specification: Item Type:Ferrule Crimping Tool Material: nylon and copper alloy Cable connection sleeve: 0.08 ~ 6 mm², AWG28-10. Application: end socket Package list: 1 x Ferrule Crimping Tool Package List 1 x Ferrule Crimping Plier