EASY TO USE - - This practical crimping pliers set can be used as a tool for crimping cable lugs, sockets and fittings. The jaws can be easily assembled/disassembled with screws and a screwdriver. QUALITY MATERIAL - High-quality jaws made of hardened steel, this crimping pliers is very robust and durable. Professional wire crimping pliers with self-adjusting ratchet mechanism for easy handling 5 PAIRS OF INTERCHANGEABLE INSERTS - - A03B (For 1.5 - 6 mm²): For non-insulated flat terminals; A26TW (For 2*0.5 - 6 mm²): For insulated and non-insulated sockets; A10 (For 1.5 - 6 mm²): For non-insulated terminals; A30J (For 0.5 - 6.0 mm²): For insulated terminals; A35WF (For 10 - 35 mm²): For non-insulated sockets ERGONOMIC HANDLE - - Thanks to the grip position of the handle, the light and compact structure and the design of the handle guarantee effective perfect crimping STORAGE BAG - A storage bag with an external pocket is included to properly organize and store the tools after use