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 553925 is a red TPE-A industrial pneumatic tubing component with a 6 mm outside diameter, a 4 mm inside diameter, and a Shore hardness of D 55 +/-3. It features a product weight of 0.016 kg/m, a minimum bending radius of 14 mm, a flow-rate relevant bending radius of 32 mm, and is suitable for energy chains while operating across an ambient temperature range of -30 °C to 80 °C with compressed air according to ISO 8573-1:2010 [7:-:-]. This RoHS-compliant and TÜV-certified component (certificate B 013277 0527 00) supports temperature-dependent operating pressures from -0.095 MPa to 1.9 MPa and VDMA24364-B2-L LABS conformity. Submit the exact part number, quantity, and application requirements for an RFQ 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 553925. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.