Crimping pliers and 1200 cable sleeves, all stored in a storage box – everything you need for professional electrical connections. This set includes crimping pliers with an automatic crimping mechanism for easier and more efficient work. An adjustment knob allows you to adjust the stripper for different cable thicknesses. The crimping pliers have a working range of 0.25 to 10 mm, making them versatile and suitable for both professionals and hobbyists. The set includes 1200 cable sleeves in 8 different sizes and colors, ensuring you find the right size for every project. This tool enables quick and secure connections, and the adjustable clamping force ensures durable and long-lasting connections. Suitable for a variety of electrical installation and repair work. Automatic mechanism, easy to use. Includes 1200 sleeves in 8 different sizes and colors. Material: Metal, rubber, plastic. Size: 17 x 7 x 2 cm. Working range: 0.25 - 10 mm. White metal sleeve (length, cross-sectional area): 8 mm, 0.50 mm². Light gray metal sleeve (length, cross-sectional area): 8 mm, 0.75 mm². Red metal sleeve (length, cross-sectional area): 8 mm, 1.00 mm². Black iron sleeve (length, cross-sectional area): 8 mm, 1.50 mm². Blue metal sleeve (length, cross-sectional area): 8 mm, 2.50 mm². Gray metal sleeve (length, cross-sectional area): 9 mm, 4.00 mm². Yellow metal sleeve (length, cross-sectional area): 12 mm, 6.00 square millimeters. Red metal sleeve (length, cross-sectional area): 12 mm, 10.00 square millimeters. Includes: crimping pliers, 200 white metal sleeves, 200 light gray metal sleeves, 200 red metal sleeves, 250 black iron sleeves, 250 blue metal sleeves, 50 gray metal sleeves, 25 yellow metal sleeves, 25 red extended metal sleeves, storage box. Adjustable clamping force. Versatile. Robust and durable.