Disclaimer

SpearMetric tools and pages are provided as informational references.

Results depend on user-entered measurements and the assumptions shown on each page.

Tool limitations

  • Outputs are based on the measurements and options you provide.
  • Equipment dimensions and conventions vary across manufacturers and designs.
  • Reference values are not guarantees of compatibility or suitability.

User responsibility

Manufacturer instructions and specifications take priority over any value shown on SpearMetric.

You are responsible for verifying equipment compatibility and appropriate use before applying any measurement or setup change.