Black, opaque and flexible hose with fluoroelastomer (Viton), resistant to fuels, solvents, oils, chemicals, in particular at elevated temperature. used for concentrated acids, bases, alcohols, solvents chlorinated and aromatic, hot fuels and oils. is suitable for pumps peristaltic. resistant to aging, ozone, light solar and conditions atmospheric. flame-retardant. opaque black wall hose secures substances sensitive on light. used in laboratories and use general-industrial. constitutes economical alternative for hose VERSILONTM F-5500-A. length full roll hose 50 m (for diameter internal od 4 mm for 12 mm – 25 m, od 15 mm – 5 m). The given working pressure is determined relative to the bursting pressure at a safety factor of 1:5. Material: rubber fluoro (FKM). Operating temperature: od -20°C up to +200°C (momentarily up to +300°C). temperature brittleness: -20°C. Hardness: 60° Shore (A) – for 4×6 mm, 70° Shore (A) – for 4×8 mm. Density: 1.90 g/cm³. Note: The product is packaged in the Tubes International Clean Zone (CLEAN ROOM) in compliance with rigorous standards. Return of the product after opening the package is not possible.