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 525750 is a blue TPE-U ester-based industrial pneumatic tubing featuring an 8 mm inside diameter, a 12 mm outside diameter, and a Shore hardness of D 52 +/-3. Suitable for energy chains, this component operates within a temperature-dependent pressure range of -0.95 bar to 10 bar and an ambient temperature range of -35 °C to 60 °C, utilizing compressed air as per ISO 8573-1:2010 [7:-:-]. It carries TÜV certification under certificate B 013277 0527 00 and meets UL94 HB material fire test standards, with the restriction that installation in contact with cables requires sheathing free from phosphoric acid esters. 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 525750. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.