This HP 1500 sheet tray and feeder, will fit several HP P4015 series laserjets. It comes lightly used, in working condition. This unit mounts underneath the standard HP laserjet and provides additional capability for using 1500 sheets of up to legal size paper. Tray and feeder is used and in excellent physical condition. Model # R73-6010 Features: HP Paper Input Tray Part number: CB523a Media Capacity: 1500 Sheets Weight: 22 Lb Compatibility: HP LaserJet P4014 HP LaserJet P4015 HP LaserJet P4515 It's ready to go! Please check our other auctions, or email if you have questions. We guarantee 30-DAY NO DOA!