Quill® #720397 black copier toner cartridge for use with Lanier els 6613, 6713, 7213, and 7313. Lanier® is a registered trademark of Lanier. Lanier® has not sponsored or approved this Quill Brand® product. The trademarks and model numbers ofLanier® are identified for compatibility purposes only. Quill and the Quill Brand® product are not affiliated with Lanier®.