Parallel corrugated protective hose SILVYN® RILL PA12 28 / 23X28.5 GY 50M, Parallel corrugated protective hose, Inner diameter: 23mm, Outer diameter: 28.5mm, Nominal size: 28, Polyamide, Halogen-free, , Areas of application: Outdoors (in black), Mechanical engineering, In energy chains (SILVYN® CHAIN), Building automation, Robot construction, Benefits: Highly flexible / cold-flexible, Pressure-resistant, Dimensionally stable, Flame-retardant, self-extinguishing according to UL 94V-2, Highly flexible