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BSPT Thread Plug Gages

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BSPT Thread Plug Gages

  • Checks joints that are taper external
  • Checks joints that are taper internal
  • Checks joints that are parallel internal


Part# Product Name Size TPI Price Sale Price
BSPTPG-01 BSPT Plug Gage 1/16 28 $218.00 $207.00
BSPTPG-02 BSPT Plug Gage 1/8 28 $187.00 $178.00
BSPTPG-03 BSPT Plug Gage 1/4 19 $187.00 $178.00
BSPTPG-04 BSPT Plug Gage 3/8 19 $187.00 $178.00
BSPTPG-05 BSPT Plug Gage 1/2 14 $201.00 $191.00
BSPTPG-06 BSPT Plug Gage 3/4 14 $215.00 $204.00
BSPTPG-07 BSPT Plug Gage 1 11 $226.00 $215.00
BSPTPG-08 BSPT Plug Gage 1 1/4 11 $245.00 $233.00
BSPTPG-09 BSPT Plug Gage 1 1/2 11 $259.00 $246.00
BSPTPG-10 BSPT Plug Gage 2 11 $289.00 $275.00
BSPTPG-11 BSPT Plug Gage 2 1/2 11 $324.00 $308.00
BSPTPG-12 BSPT Plug Gage 3 11 $544.00 $517.00
BSPTPG-13 BSPT Plug Gage 4 11 $905.00 $860.00
BSPTPG-14 BSPT Plug Gage 5 11 $1,460.00 $1,387.00
BSPTPG-15 BSPT Plug Gage 6 11 $1,551.00 $1,473.00


BSPT 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.

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