Protective hose with plastic spiral SILVYN® SP-PU 16X20 BK 25M, protective hose with plastic spiral, inner diameter: 16mm, outer diameter: 20mm, nominal size: 20, polyurethane, UV-resistant, areas of application: outdoors, in harsh environments, bundling and routing of cables and lines, cable protection, benefits: protection against chemicals, UV and weather resistant, protection against mechanical stress, abrasion protection