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 551475 is a red industrial component featuring a 6 mm outside diameter, a 4 mm inside diameter, and a Shore hardness of D 52 +/-3. This tubing operates within a temperature-dependent pressure range of -0.095 MPa to 1 MPa and supports compressed air according to ISO 8573-1:2010 [7:-:-] alongside liquid water. Certified by TÜV under authority B 013277 0527 00, the RoHS-compliant part weighs 0.01477 kg/m and is suitable for energy chains. 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 551475. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.