Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Festo
The Festo part number 525458 is a yellow industrial component with a 6 mm outside diameter, a 4 mm inside diameter, and a D 54 +/-3 Shore hardness, weighing 0.02 kg/m and featuring TÜV certification (certificate B 013277 0527 00). It operates with compressed air or liquid water within a temperature-dependent pressure range of -0.095 MPa to 1 MPa and an ambient temperature range of -35 °C to 60 °C, while meeting UL94 V-0 (3mm) and UL94 V-2 (0.75mm) fire test materials standards alongside VDMA24364-B2-L LABS conformity. This tubing is suitable for energy chains, maintaining a 12 mm minimum bending radius and a 26.5 mm bending radius relevant for flow rate, with pneumatic connections designed for a 6 mm outside diameter plug connection or a 4 mm inside diameter barbed fitting. Submit the exact part number, quantity, and application requirements for a quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 525458. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.