Thank you for using the NBK website.
We would like to inform you that an error has been identified in the material description for the Taper Screw Plug for Piping (Flush Plug), as detailed below. We sincerely apologize for this mistake and hereby provide the corrected information. Please note that this correction is limited to the material description only. There is no change to the product itself.
See here for details
We look forward to continuing our valued relationship.