Buy our toner cartridges and printer supplies compatible with your B-6300 printer. We guarantee your complete satisfaction.CartridgeHub ink cartridges and laser toner cartridges offer substential savings up to 70% off original factory ink and toner cartridges from the retail stores.We offer OEM and Remanufactured  52114501 (B6300) , 52114502 (B6300HY) , cartridges. Our products are specifically designed for your B-6300 printer model. Please make sure to find your exact printer model before purchasing a product.