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
This Festo industrial component (Part Number 8203977) is a translucent red pneumatic tubing manufactured from ether-based TPE-U with a shore hardness of D 52 +/-3 and a 3/8-inch external diameter. It accommodates a temperature-dependent operating pressure of -14.4 psi to 145 psi for compressed air as per ISO 8573-1:2010 [7:-:-] or liquid water, featuring suitability for energy chains and battery production with reduced Cu/Zn/Ni values (F1a). The part has a minimum bending radius of 0.082 feet, a bending radius relevant for flow rate of 0.171 feet, a product weight of 5.16 oz/ft, and an ambient temperature range of -31 °F to 145 °F alongside UL94 HB material fire testing and VDMA24364-B2-L LABS conformity. 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 8203977. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.