BSPT Plug GageBSPT otherwise known as British Standard Pipe Taper. This type of gage checks joints that are taper external, taper internal and also parallel internal. The standard for BSPT is ISO 7/2 2000 and EN 10226-3. The gages were changed in ISO 7/2 2000 and is now different than BS-21. The product threads remain the same. WESTport provides a complete line of BSPT British Standard Pipe Taper Thread Gages from 1/16 to 6.0". Free Technical support is available from our core of engineers to assist you with any questions you may have.

• Checks joints that are taper external
• Checks joints that are taper internal
• Checks joints that are parallel internal
• Free NIST certification