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 reducing nipple D-1/4I-3/4A, part number 534145, features a brass construction and conforms to RoHS materials requirements. This industrial component connects port 1 with a G1/4 pneumatic connection to port 2 with a G2/4 pneumatic connection. Request a quote for this specific part number by submitting your required quantity and application parameters.
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 534145. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.