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 525442 blue industrial component is a 0.02 kg/m tubing featuring an outside diameter of 6 mm, inside diameter of 4 mm, and a Shore hardness of D 54 +/-3. Suitable for energy chains, it operates with compressed air as per ISO 8573-1:2010 [7:-:-] or liquid water, supporting temperature-dependent pressures from -0.95 bar to 10 bar and a minimum bending radius of 12 mm. Certified by TÜV under certificate B 013277 0527 00, the material complies with UL94 V-0 at 3mm and UL94 V-2 at 0.75mm fire tests alongside VDMA24364-B2-L LABS conformity. Submit the exact part number, quantity, and application requirements for a formal 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 525442. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.