SHEAFFER Ballpoint Pen GOLD Refill Modification Specifications Length: Approximately 128mm (when stored) / Maximum barrel diameter: Approximately 8.0mmφ / Weight: Approximately 19g The refill has been modified for Parker refills. Writing has been confirmed, but the refill is not covered by the warranty. Refill Information ・Modified Refill: SHEAFFER original refills are slightly difficult to obtain, unlike Parker type refills, but can be used by slightly cutting the plastic at the end of a Parker type refill (twist type, adjusted to a total length of 94mm). ・Compatible Refill Examples: SHEAFFER original (Model number 99334, F fine point, black)... Approximately 835 yen on Amazon (as of March 2025, Prime free shipping) Sailor (Model number 18-0500-220, 0.7mm black)... Approximately 562 yen at Yodobashi (free shipping) If you have any questions or requests, please feel free to contact us. #ballpointpen_ #SHEAFFER_ #ballpointpen_SHEAFFER