FESTO Pressure Hoses & Connectors Air hose 612363 - FESTO 551457, The FESTO air hose 551457 is a durable pneumatic hose with a 4 mm inside diameter, capable of withstanding pressures up to 10 bar. Made from blue PE, it is 50 metres long and ideal for air distribution in industrial settings. Its construction ensures reliable performance in a variety of pneumatic systems. FESTO 551457 Air hose 50m blue 4mm ID 10 bar PEN-6X1-BL PE
