HP CB388A HP 110-Volt User Maintenance Kit: * Comes with a fuser assembly, transfer roller, tray pick up rollers, and gloves * HP LaserJet Maintenance Kit compatibility: HP LaserJet P4014 Printer series, HP LaserJet P4015 Printer series and HP LaserJet P4510 Printer series * Printer Accessory Kit maintains the same high print quality throughout the life of your printer