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 71598 is an English (Imperial) Tap featuring a 1/4"-20 thread released on October 17, 2000. This component reached its discontinued date on September 25, 2019, and has been officially replaced by the TAP1420 model. Submit the exact part number, quantity, and application requirements for an RFQ quote.
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 71598. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.