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 8086389 is an industrial reducing sleeve featuring an internal square and external octagon structural design with a length of 17 mm and a product weight of 125 g. This RoHS compliant component includes Connection 1 as an actuator outlet with an SW17 design and Connection 2 as a reducing outlet with an SW12 design, utilizing a sintered steel and stainless sleeve material. It achieves a corrosion resistance class of CRC 2 for moderate corrosion stress and VDMA24364 Zone III LABS conformity, supplied in a pack size of 5. Request a quote by submitting the exact part number, quantity, and application requirements.
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 8086389. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.