Uncategorized · Refills - Converter

S.T.Dupont Fountain Pen Converter

S T Dupont · sold by Pen Boutique Ltd · $7.50 · out of stock

Fountain pen refill by S T Dupont This piston refill for fountain pens transforms your cartridge pen into a pump action fountain pen that refills using bottled ink. Simply dip the pen into the ink bottle and turn the thumb wheel to make the piston draw ink into the cartridge.

Prices and stock from www.penboutique.com’s public catalog, last checked 2026-11-02 18:39 UTC. “Order via Kaupia” shows the delivered price to your zip (item + the store’s shipping + est. tax) and places the order through Kaupia with a delivery guarantee; “Buy at the store” goes to the store’s own checkout. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:5b3d1577-c0f6-48c8-bd92-664f4934aaf3; delivered price GET /v1/quote; order with POST /v1/orders or MCP place_order.