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 551445 is a blue industrial component featuring a 6 mm outside diameter and a 4 mm inside diameter, with a minimum bending radius of 13.5 mm and a 26 mm bending radius relevant for flow rate. Certified by TÜV under authority B 013277 0527 00, this RoHS-compliant part supports compressed air as per ISO 8573-1:2010 [7:-:-] and water media within a temperature-dependent operating pressure of -0.095 MPa to 1 MPa. It is suitable for energy chains, exhibits a Shore hardness of D 52 +/-3, and weighs 0.01477 kg/m across an ambient temperature range of -30 °C to 60 °C. Submit the exact part number, quantity, and application requirements to request 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 551445. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.