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 578412 is a Y-shaped industrial component featuring a standard size with a 9.5 mm nominal width and an 18.3 mm tubing insertion depth utilizing the push-pull structural design principle. This pneumatic connector accommodates 10 mm outside diameter tubing on both connection ports and operates across a pressure range of -0.95 bar to 20 bar in temperatures from 0 °C to 150 °C with a high corrosion resistance class of 3. Supplied in a pack size of 10 with a product weight of 65.9 g, it is compatible with compressed air and liquid water operating media and holds NSF C0523185 certification. 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 578412. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.