Specification: Spline head diameter: approx. 7.5mm Spline count: 20 Head height (hex nut base to tip): approx. 15/16 inch Base height (top thread to bottom): approx. 15/16 inch Base diameter (bottom part): approx. 11/16 inch Width (diameter of top thread): approx. 7/8 inch

For Clawfoot faucet TCH89302A Chrom or Nickel Sold by us.
This may also work with other eBay seller's clawfoot faucets, but no guarantee.