The Axiom Maintenance Kit for HP LaserJet 4000 and 4050 is designed to ensure your printer operates at peak efficiency. This comprehensive kit includes a fuser, transfer roller, separation roller, and pickup roller, all of which are essential for maintaining high - quality printing. Each component is 100% original manufacturer compatible and guaranteed to meet or exceed original specifications. The maintenance kit contains refurbished fuser assemblies that have been thoroughly cleaned and tested, with all replaceable parts replaced and genuine OEM fixing film sleeves used to rebuild the fusers. This kit is ideal for users looking to extend the life of their HP LaserJet printers and maintain print quality.