<p><b>Jaymo brand refills are an economical alternative to higher priced refills.</b></p><p><b>Replacement for Parker Black (1950369, 1782469), Blue (1950371, 1782470), or Red 1950370</b></p><ul><li>Remove your refill and compare it to the pictures and fit guide here. If your refill appears to have the same shape, measure it to make sure it is 3.875 inches / 98.4mm long and .25 inches / 6mm in diameter. <li>If your refill matches pictures and dimensions, order with confidence. <li>For more details, view our video on YouTube by searching "Jaymo Ballpoint Pen Refill Replacement for Parker." <li>We use smooth writing ink from Germany and and a 1 mm medium ballpoint tip for fine lines. <li>Refills are packaged in a reusable zip close bag. </ul><br><p><b>This ballpoint refill is used in over 90% of the world's pen brands, including:</b> 5280, 22 Studio, ACME, Aldo Domani, Aurora, Bexley, Bossert & Erhard, Cartier, Colibri, Conklin, Conway Stewart, David Oscarson, Delta, Diplomat, e+m Holzprodukte, Elysee, Foray, Hauser, Hugo Boss, Inoxcrom, Itoya, Jean Pierre Lepine, JinHao, Kaweco, Krone, Levenger, LOCLEN, Marlen, Metro Museum of Art, Michael's Fat Boy, Moleskine, Montegrappa, Monteverde, Nettuno, OHTO, OMAS, Parafernalia, Pelikan, Pentel, Pineider, Platignum, Porsche Design, Premec, Regal, Retro 51, Rotring, S.T. Dupont, SC Lucht, Schmidt, Schneider, Scriveiner, Sensa, Sheaffer, Stabilo, Staedtler, StarMinen, Stipula, Taccia, Tibaldi, Tombow, Troika, TWSBI, Visconti, Waldmann, Waterford, Yafa, Ystudio</p><p>Jaymo refills are not manufactured, licensed or endorsed by the pen manufacturers referred to on this page. The trademarks of the pen manufacturers are identified only for the purpose of providing refill compatibility information. </p><p><b>Check out these other items from Cottage Mills/Jaymo:</b> BagTag, CardPen, PixCase, PixMug, PixPen, PixStylus, ShowOff Pen, ZipSign, Stay-In-Place Mats, DotBox Small Item Storage, Sewing & Quilting Notions</p>