Cable gland SKINDICHT® SVRE PG 21, cable gland, PG 21, clamping range (min./max.): 11 - 20 mm, wrench size 1: 30, nickel-plated brass, UV-resistant, IP 54, , Areas of application: Cable gland made of brass with hexagonal intermediate socket and variable cut-in sealing ring, Benefits: Fewer sizes in stock, With cut-in sealing ring for adaptation to different cable diameters