{"product_id":"fpr-stainless-steel-nib-size-5-5-f-flex-nib-only","title":"FPR Stainless Steel Nib - Size #5.5 - F Flex (Nib Only)","description":"\u003ch2 data-end=\"291\" data-start=\"31\"\u003eAn easy way to add character to writing\u003c\/h2\u003e\n\u003cp data-end=\"291\" data-start=\"31\"\u003eTurn an ordinary fountain pen into a tool for adding personality to your writing and sketching. The FPR #5.5 F Flex nib delivers line variation with light pressure, giving you thin upstrokes and broad downstrokes from the same nib.\u003c\/p\u003e\n\u003cp data-end=\"440\" data-start=\"293\"\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-end=\"464\" data-start=\"442\" data-section-id=\"babg1j\"\u003eWhat set's it apart\u003c\/h2\u003e\n\u003cul data-end=\"806\" data-start=\"466\"\u003e\n\u003cli data-end=\"558\" data-start=\"515\" data-section-id=\"nbpwz3\"\u003eSofter feel than most modern steel nibs\u003c\/li\u003e\n\u003cli data-end=\"558\" data-start=\"515\" data-section-id=\"nbpwz3\"\u003eEasier to control than the EF Ultra Flex nib\u003c\/li\u003e\n\u003cli data-end=\"558\" data-start=\"515\" data-section-id=\"nbpwz3\"\u003eFine line width with natural variation under pressure\u003c\/li\u003e\n\u003cli data-end=\"624\" data-start=\"559\" data-section-id=\"189swph\"\u003eExcellent for expressive journaling, sketching and signatures\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"806\" data-start=\"742\" data-section-id=\"136ze3c\"\u003eA popular upgrade for compatible Jowo #5 or #5.5 fountain pens\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1130\" data-start=\"1108\"\u003ePractical tips\u003c\/h3\u003e\n\u003cp data-end=\"1130\" data-start=\"1108\"\u003eRequires more pressure than the EF Ultra Flex nib, but is less demanding on feed flow and is easier to control for beginners.\u003c\/p\u003e\n\u003ch3 data-end=\"851\" data-start=\"808\" data-section-id=\"gdgzhd\"\u003eFAQs\u003c\/h3\u003e\n\u003cp data-end=\"851\" data-start=\"808\" data-section-id=\"gdgzhd\"\u003e\u003cstrong\u003eHow much line variation can it achieve? \u003c\/strong\u003eWrites a fine line under normal pressure and increased to approx. 1-1.5mm under controlled flex.\u003c\/p\u003e\n\u003cp data-end=\"851\" data-start=\"808\" data-section-id=\"gdgzhd\"\u003e\u003cstrong\u003eHow does it compare to the EF Ultra flex nib?\u003c\/strong\u003e It feels firmer, requires more pressure to spread the ties, produces less line variation, but is easier to use. The Ultra Flex nib has the additional cut aways in the nib shoulders to produce greater flex.\u003c\/p\u003e\n\u003cp data-end=\"851\" data-start=\"808\" data-section-id=\"gdgzhd\"\u003e\u003cstrong\u003eWhich pens will it fit?\u003c\/strong\u003e The #5.5 F 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-end=\"1652\" data-start=\"1501\"\u003e\u003c\/ul\u003e\n\u003cul data-end=\"1761\" data-start=\"1693\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"1885\" data-start=\"1763\"\u003e\u003cstrong\u003eHow can I minimise ink railroading?\u003c\/strong\u003e 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-end=\"1885\" data-start=\"1763\"\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-end=\"1885\" data-start=\"1763\"\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1885\" data-start=\"1763\"\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\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"4484\" data-end=\"4895\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1nl3gnz\" data-start=\"4484\" data-end=\"4506\"\u003e\n\u003cstrong data-start=\"4486\" data-end=\"4499\"\u003eNib size:\u003c\/strong\u003e #5.5\u003c\/li\u003e\n\u003cli data-section-id=\"83468e\" data-start=\"4507\" data-end=\"4540\"\u003e\n\u003cstrong data-start=\"4509\" data-end=\"4522\"\u003eNib type:\u003c\/strong\u003e F Flex\u003c\/li\u003e\n\u003cli data-section-id=\"1bufnyy\" data-start=\"4541\" data-end=\"4574\"\u003e\n\u003cstrong data-start=\"4543\" data-end=\"4556\"\u003eMaterial:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e\n\u003cli data-section-id=\"8xpu44\" data-start=\"4575\" data-end=\"4622\"\u003e\n\u003cstrong data-start=\"4577\" data-end=\"4588\"\u003eFinish:\u003c\/strong\u003e Polished silver \/ chrome finish\u003c\/li\u003e\n\u003cli data-section-id=\"1gtku1i\" data-start=\"4623\" data-end=\"4701\"\u003e\n\u003cstrong data-start=\"4625\" data-end=\"4644\"\u003eLine behaviour:\u003c\/strong\u003e From thin to medium strokes (under pressure)\u003c\/li\u003e\n\u003cli data-section-id=\"y03t2n\" data-start=\"4702\" data-end=\"4748\"\u003e\n\u003cstrong data-start=\"4704\" data-end=\"4726\"\u003ePressure response:\u003c\/strong\u003e Moderate\u003c\/li\u003e\n\u003cli data-section-id=\"1mhl83d\" data-start=\"4749\" data-end=\"4834\"\u003e\n\u003cstrong data-start=\"4751\" data-end=\"4764\"\u003eBest use:\u003c\/strong\u003e Journaling, expressive writing, signatures\u003c\/li\u003e\n\u003cli data-section-id=\"1dt1u6t\" data-start=\"4835\" data-end=\"4895\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"4837\" data-end=\"4849\"\u003eFit:\u003c\/strong\u003e Friction-fit #5\/#5.5 compatible fountain pens\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis nib is intended for expressive writing and moderate flex rather than extreme calligraphic variation.\u003c\/p\u003e","brand":"FPR","offers":[{"title":"Default Title","offer_id":42426670252114,"sku":"WFPR-5.5-F-Flex-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-F-Flex-Nib-LarryPOST.png?v=1779948832","url":"https:\/\/www.larrypost.com.au\/products\/fpr-stainless-steel-nib-size-5-5-f-flex-nib-only","provider":"LarryPOST","version":"1.0","type":"link"}