High quality------ The wire rope crimping tool uses high quality carbon steel to support the hardness of the pliers. After black oxidation treatment, a dense oxide film is formed on the surface, so there is no need to worry about being corroded by seawater or sometimes rusting inappropriately.< /p> 4 crimp positions and 2 hardened side cutters ------ The 4 crimp positions include: 0.5-0.1mm, 0.1-0.5mm, 1-2mm, 2.2mm. It can easily crimp copper/aluminum sleeves and more from 50 to 400 lbs. Product Features: Non-slip handle with cushion and safety lock, stainless steel handle wrapped with a non-slip cushion and a safety rope. The safety lock can easily keep the curb closed. It helps you cut wire/monofilament without fraying and the strong spring opens the cutters instead of your hands. With 150 double aluminum crimp loops: the double crimp loop sleeves aluminum are easy to use, effortless, just lock both ends of the guide wire with a vise, pliers or compression tools. They are perfect for working on assorted sized stainless steel cables for patio railings, properly crimped they will hold a load of 200 lbs. Contents: In this kit you will get 3 sizes of 150 double barrel ferrules with crimping tool in a square paper box. Crimping tool coordinated with barrel ferrule can be widely used for wire ropes, dog leashes, etc.