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Return your B-3-SP sine plate to full accuracy with genuine repair parts (47-148) from Suburban Tool. Each OEM component matches the original fit of your plate, letting you replace worn or damaged hardware without compromising the precision your layout, inspection, and grinding setups rely on.

Factory parts fit right the first time and get the plate back to work fast.

  • Genuine Suburban Tool OEM replacements engineered for the B-3-SP
  • Back rail and side rail options to restore worn reference edges
  • Locking cones to renew positive angle lock-up
  • Hinge assembly to rebuild the sine pivot
  • Gage block roll assembly to re-establish the sine dimension
  • Made in the USA by Suburban Tool

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