Metal protective hose with jacket SILVYN® HTDL 3/10,2 cm ( 4 inch ) 21.1X26.4 BK 45M, metal protective hose with jacket, inner diameter: 21.1mm, outer diameter: 26.4mm, nominal size: 3/4, steel, UV-resistant, areas of application: exporters, mechanical engineering, transformer construction, plant engineering, railway applications, benefits: increased impact resistance, robust, tensile strength, protects against liquids