{"product_id":"fpr-stainless-steel-nib-size-5-5-ef-ultra-flex","title":"FPR Stainless Steel Nib - Size #5.5 - EF Ultra Flex (Nib Only)","description":"\u003ch2 data-start=\"31\" data-end=\"291\"\u003eThe best of the steel flex nibs\u003c\/h2\u003e\n\u003cp data-start=\"31\" data-end=\"291\"\u003eTurn an ordinary fountain pen into a tool for expressive writing and sketching. The FPR #5.5 EF Ultra Flex nib delivers dramatic line variation with very light pressure, giving you hairline upstrokes and broad shaded downstrokes from the same nib.\u003c\/p\u003e\n\u003cp data-start=\"293\" data-end=\"440\"\u003eDesigned for users who want softness and character without vintage level fragility, this nib rewards a gentle hand and slower, intentional writing.\u003c\/p\u003e\n\u003ch2 data-section-id=\"babg1j\" data-start=\"442\" data-end=\"464\"\u003eWhat set's it apart\u003c\/h2\u003e\n\u003cul data-start=\"466\" data-end=\"806\"\u003e\n\u003cli data-section-id=\"6ak0yk\" data-start=\"466\" data-end=\"514\"\u003eFine hairlines with broad expressive strokes\u003c\/li\u003e\n\u003cli data-section-id=\"nbpwz3\" data-start=\"515\" data-end=\"558\"\u003eSofter feel than most modern steel nibs\u003c\/li\u003e\n\u003cli data-section-id=\"189swph\" data-start=\"559\" data-end=\"624\"\u003eExcellent for modern calligraphic writing, sketching and ink shading\u003c\/li\u003e\n\u003cli data-section-id=\"hicafe\" data-start=\"625\" data-end=\"680\"\u003eAdds character to everyday handwriting\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"136ze3c\" data-start=\"742\" data-end=\"806\"\u003eA popular upgrade for compatible Jowo #5 or #5.5 fountain pens\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1108\" data-end=\"1130\"\u003ePractical tips\u003c\/h3\u003e\n\u003cp data-start=\"1108\" data-end=\"1130\"\u003eFor best results, use wetter inks, fountain pen friendly paper and a slower writing speed with controlled pressure. This nib is designed for expressive writing, not rapid flex calligraphy. Let the nib open naturally rather than forcing it.\u003c\/p\u003e\n\u003ch3 data-section-id=\"gdgzhd\" data-start=\"808\" data-end=\"851\"\u003eFAQs\u003c\/h3\u003e\n\u003cp data-section-id=\"gdgzhd\" data-start=\"808\" data-end=\"851\"\u003e\u003cstrong\u003eHow much line variation can it achieve? \u003c\/strong\u003eThe EF Ultra Flex nib typically writes a very fine extra-fine line with light pressure, increasing up to approx. 1.5-2mm under controlled flex\u003c\/p\u003e\n\u003cp data-section-id=\"gdgzhd\" data-start=\"808\" data-end=\"851\"\u003e\u003cstrong\u003eWhich pens will it fit?\u003c\/strong\u003e The #5.5 EF Ultra Flex nib is commonly fitted to pens using #5 or #5.5 sized friction fit nib units. This includes Fountain Pen Revolution and TWSBI Diamond 580 pens, and can be adjusted to fit TWSBI Eco.\u003c\/p\u003e\n\u003cul data-start=\"1501\" data-end=\"1652\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"1693\" data-end=\"1761\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"1763\" data-end=\"1885\"\u003e\u003cstrong\u003eHow can I minimise ink railroading?\u003c\/strong\u003e Ultra flex nibs demand more ink than standard nibs. Pens with dry feeds may railroad or starve during heavy flexing. Use wet inks and a slow writing speed.\u003c\/p\u003e\n\u003cp data-start=\"1763\" data-end=\"1885\"\u003e\u003cstrong\u003eHow do I fit the nib to my pen?\u003c\/strong\u003e Remove the old nib and feed together. Centre the new nib over the feed, ensuring the slit lines up with the ink channel and that the feed sits close beneath the nib. Push both back into the section until secure.\u003c\/p\u003e\n\u003ch3 data-start=\"1763\" data-end=\"1885\"\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1763\" data-end=\"1885\"\u003eFPR Stainless Steel nib x 1\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.larrypost.com.au\/blogs\/blogs\/smooth-writing-with-fountain-pens?_pos=2\u0026amp;_sid=a2392eaaf\u0026amp;_ss=r\"\u003eFree nib tuning\u003c\/a\u003e from LarryPOST\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInk pairing suggestions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePilot Iroshizuku\u003c\/li\u003e\n\u003cli\u003eSailor inks\u003c\/li\u003e\n\u003cli\u003eDe Atramentis Document inks for permanence\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild your practice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWorks well with TWSBI Diamond 580 fountain pens\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"4482\" data-start=\"4474\" data-section-id=\"xn2kfn\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"4895\" data-start=\"4484\"\u003e\n\u003cli data-end=\"4506\" data-start=\"4484\" data-section-id=\"1nl3gnz\"\u003e\n\u003cstrong data-end=\"4499\" data-start=\"4486\"\u003eNib size:\u003c\/strong\u003e #5.5\u003c\/li\u003e\n\u003cli data-end=\"4540\" data-start=\"4507\" data-section-id=\"83468e\"\u003e\n\u003cstrong data-end=\"4522\" data-start=\"4509\"\u003eNib type:\u003c\/strong\u003e EF Ultra Flex\u003c\/li\u003e\n\u003cli data-end=\"4574\" data-start=\"4541\" data-section-id=\"1bufnyy\"\u003e\n\u003cstrong data-end=\"4556\" data-start=\"4543\"\u003eMaterial:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e\n\u003cli data-end=\"4622\" data-start=\"4575\" data-section-id=\"8xpu44\"\u003e\n\u003cstrong data-end=\"4588\" data-start=\"4577\"\u003eFinish:\u003c\/strong\u003e Polished silver \/ chrome finish\u003c\/li\u003e\n\u003cli data-end=\"4701\" data-start=\"4623\" data-section-id=\"1gtku1i\"\u003e\n\u003cstrong data-end=\"4644\" data-start=\"4625\"\u003eLine behaviour:\u003c\/strong\u003e From hairline to broad strokes (under pressure)\u003c\/li\u003e\n\u003cli data-end=\"4748\" data-start=\"4702\" data-section-id=\"y03t2n\"\u003e\n\u003cstrong data-end=\"4726\" data-start=\"4704\"\u003ePressure response:\u003c\/strong\u003e soft\u003c\/li\u003e\n\u003cli data-end=\"4834\" data-start=\"4749\" data-section-id=\"1mhl83d\"\u003e\n\u003cstrong data-end=\"4764\" data-start=\"4751\"\u003eBest use:\u003c\/strong\u003e Modern calligraphy\u003c\/li\u003e\n\u003cli data-is-last-node=\"\" data-end=\"4895\" data-start=\"4835\" data-section-id=\"1dt1u6t\"\u003e\n\u003cstrong data-end=\"4849\" data-start=\"4837\"\u003eFit:\u003c\/strong\u003e Friction-fit #5\/#5.5 compatible fountain pens\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is the steel flex nib that actually flexes and snaps back into line.\u003c\/p\u003e","brand":"FPR","offers":[{"title":"Default Title","offer_id":42426542948434,"sku":"WFPR-5.5-EF-Ultra-Nib","price":39.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4033\/8002\/files\/FPR-_5.5-EF-Ultra-Flex-Nib-LarryPOST.png?v=1779947646","url":"https:\/\/www.larrypost.com.au\/products\/fpr-stainless-steel-nib-size-5-5-ef-ultra-flex","provider":"LarryPOST","version":"1.0","type":"link"}