Protective hose with steel spiral SILVYN® FPS 16X21 25M GY, protective hose with steel spiral, inner diameter: 16mm, outer diameter: 21mm, nominal size: 21, polyvinyl chloride, , Application areas: indoor applications, mechanical engineering, in energy chains (SILVYN® CHAIN), mobile applications, robot construction, Benefits: dimensionally stable, compressible and stretchable, largely oil and acid resistant, corrosion resistant, liquid-tight