Fuel hose diameter 4 mm (inside). Sold by the metre. Inner tube: NBR synthetic rubber (Nitrile Butadiene Rubber). Exterior: 1 textile braid. Use: fuels, lubricants, mineral oils, diesel, petrol, water/glycol emulsions. Low pressure. Limit temperature: -35ºC to +90ºC. Peak temperature: +110ºCDF. DIN 7337. 9 TYP B NBR/CODiameter: 4 x 8 mm Length: 1 m Pre-cut hose sold by the meter: if you order several metres, you will have several pieces of one metre (for longer lengths we recommend our reel reference oc-pro17052). Photo showing a piece of hose from our range