{"product_id":"twsbi-diamond-580-replacement-nib-unit","title":"TWSBI Diamond 580 Replacement Nib Unit","description":"\u003cp\u003eReplacement nib unit for the TWSBI 580 range of fountain pens including pens with coloured grips.\u003cspan\u003e \u003c\/span\u003eThis is a genuine replacement nib, made in Germany from high quality stainless steel. Supplied as a nib unit assembly(nib feed on a holder) including the stainless steel collar and a clear grip section.\u003c\/p\u003e\n\u003cp\u003eThe 580 nib unit assembly is easy to fit and can be done while the pen is inked:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnscrew the original nib and grip section from the barrel\u003c\/li\u003e\n\u003cli\u003eScrew on the new nib and grip section (hand-tight)\u003c\/li\u003e\n\u003cli\u003eOption to switch the original grip onto the new assembly if the colour is different\u003c\/li\u003e\n\u003cli\u003eCheck the nib is sitting square relative to the feed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"39\" data-end=\"297\"\u003eSize Fine is the most popular for everyday writing, and the 1.1mm Stub for some subtle flair. \u003c\/p\u003e\n\u003cp data-start=\"412\" data-end=\"425\"\u003e\u003cstrong data-start=\"412\" data-end=\"425\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"426\" data-end=\"623\"\u003e\n\u003cli data-section-id=\"1m4a4e2\" data-start=\"426\" data-end=\"463\"\u003eGenuine TWSBI 580 replacement nib unit assembly\u003c\/li\u003e\n\u003cli data-section-id=\"1w30qs6\" data-start=\"464\" data-end=\"505\"\u003ePolished stainless steel\u003c\/li\u003e\n\u003cli data-section-id=\"1n3w3x4\" data-start=\"506\" data-end=\"537\"\u003eSmooth, consistent ink flow\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"625\" data-end=\"691\"\u003e\u003cstrong data-start=\"625\" data-end=\"641\"\u003eNib Options:\u003c\/strong\u003e\u003cbr data-start=\"641\" data-end=\"644\"\u003eAvailable in EF, F, M, B, 1.1mm and 1.5mm Stub.\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"693\" data-end=\"737\"\u003e\u003cstrong data-start=\"693\" data-end=\"711\"\u003eCompatibility:\u003c\/strong\u003e\u003cbr data-start=\"711\" data-end=\"714\"\u003eTWSBI 580, 580AL and 580ALR fountain pens.\u003cbr\u003eCan also be made to fit the TWSBI Aurora, Draco, Kai and Obsidian by removing the original nib from the nib unit and sliding the new nib in.\u003cbr\u003e\u003cspan\u003eRoughly #5.5 size, but not a standard interchangeable nib unit for other brands of nibs\/pens.\u003c\/span\u003e\u003c\/p\u003e","brand":"TWSBI","offers":[{"title":"Extra Fine","offer_id":42353449926738,"sku":"WTWSBI-M7443560-4711467443564","price":49.95,"currency_code":"AUD","in_stock":true},{"title":"Fine","offer_id":42353449959506,"sku":"WTWSBI-M7443570-4711467443571","price":49.95,"currency_code":"AUD","in_stock":true},{"title":"Medium","offer_id":42353449992274,"sku":"WTWSBI-M7443580-4711467443588","price":49.95,"currency_code":"AUD","in_stock":true},{"title":"Broad","offer_id":42353450025042,"sku":"WTWSBI-M7443590-4711467443595","price":49.95,"currency_code":"AUD","in_stock":true},{"title":"1.1mm Stub","offer_id":42353450057810,"sku":"WTWSBI-M7443600-4711467443601","price":49.95,"currency_code":"AUD","in_stock":true},{"title":"1.5mm Stub","offer_id":42353450385490,"sku":"WTWSBI-M7443610-4711467443618","price":49.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4033\/8002\/files\/twsbi_diamond580_nib_set_13825498-bf30-4e22-a193-038188854afb.jpg?v=1754438464","url":"https:\/\/www.larrypost.com.au\/products\/twsbi-diamond-580-replacement-nib-unit","provider":"LarryPOST","version":"1.0","type":"link"}