The cap/barrel thread is a triple start thread for faster closure and opening. The pen has been finished with a three step buffing technique leaving the surface soft and smooth.Supplied with a high quality beaufort ink converter. The body will hold converters with a maximum diameter of 8mm. Please select your choice of nib from the drop down box. The pen is supplied in a velvet pouch and a custom black presentation tube, sealed with a wax seal which features the workshop logo.