21700591 is a selection of cables developed by Lapp Kabel, a German company that specializes in providing cables and cable accessories for industrial and commercial applications. This range includes flex, data, signal, control, and Ethernet cables, as well as a variety of communication cables. It is designed to meet the specific needs of a wide range of industries and applications, providing high-grade protection and lasting reliability. It also features a range of materials and coatings, giving customers more options to choose from.