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 Metric Tap with an M2.5 x 0.2 thread, part number 42872, was originally released on March 18, 2016, and officially discontinued on September 25, 2019. This component has been superseded by the official replacement model TAPM2502. Submit the exact part number, quantity, and application requirements to request a quote for available inventory.
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 42872. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.