For HP: HP LaserJet 9000 Series Printers.
also compatible with the CM6040 stapler / stacker
HP Staple Cartridge for STAPLER/STACKER
PI Date : JULY 2002
CONTAINS: 5000 Staples
COMPAT : HP LaserJet 9000 Series Printers
* for HP 3000 Sheet Staple/Stacker - HP LaserJet 9000 Series Printer