ohto Refill point for all D1 ballpoint pens international size, including ohto, rotring and multipens parker. Black ink, 0.7mm tip, line width 0.35mm, 68mm long. ohto stock number r-4 C7np. Made in Japan Compatible with: uni se-5, 7, 38 - pilot brf-8ef, 8F, 8m, tombow br9vs, PENTEL kfs5, 7-4c - marine 18-0103 zebra - shachihata tk-rf additional images: each refill is individually wrapped