Sell Card Ink Tube (PILOT Tupper CON - 40 / 50 / Smile Pen) Ink Bag / Ink / Ink / Pen best price

(Wo lo book house) Commodity: pen card ink tube (cal. 5.5mm) Commodity size: 7.4 cm/external cal. 7mm/internal cal. 5.5 mm Generic brands: Pilot tupper KaKuno smile pen CON - 50/CON - 40 replacement, 78G, 88gpilot Eternal life 659Etc. Travel information can be shared for the internet. for details, please check or measure your own information Commodity description: ○This product is a rotary ink extractor, rotating shaft core pumping balanced and smooth X most sales are cheap pull-out, rubber press...Ink extractor, pull/press-line control is not easy to cause pen damage, and easy to draw rod fracture/rubber calcification/ink rod ink leakage...(B) status. All brands can be installled with the same caliber pen, please confirm the pen caliber, Remind you that failure to installl the correct caliber and manner will cause ink leakage and ink extractor damage