Cable gland SKINDICHT® SR PG 21/20, cable gland, PG 21, clamping range (min./max.): 18 - 20 mm, wrench size 1: 30, nickel-plated brass, UV-resistant, IP 65, , Areas of application: handheld devices, on electrical devices and machines that are moved in normal use, the connected cable must be protected against excessive bending in accordance with VDE 0700-1, construction sites, portable equipment, moving machine parts, benefits: for cables and lines with a large outer diameter, reliable bending and kinking protection, high protection class, robust, high strain relief