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.

Thorlabs
The Thorlabs 2P-25 is an SM05-threaded Ø2.5 mm ferrule adapter designed for the Ø50 mm integrating sphere, released on April 11, 2023. Each individually packaged unit has a package weight of 0.03 lbs, with lifecycle status subject to current manufacturer documentation. Submit your exact part number, quantity, and application requirements to request a quote for this component.
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 Thorlabs 2P-25. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.