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
Manufactured by Festo, part number 551457 is a blue industrial component featuring a 6 mm outside diameter, a 4 mm inside diameter, and a D 52 +/-3 Shore hardness with RoHS-compliant materials. This pneumatic tubing operates within a temperature-dependent pressure range of -0.095 MPa to 1 MPa and supports compressed air per ISO 8573-1:2010 [7:-:-] alongside liquid, ice-free water. Certified by TÜV under authority B 013277 0527 00, it exhibits VDMA24364-B2-L LABS conformity and is suitable for energy chains across an ambient temperature range of -30 °C to 60 °C. 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 551457. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.