HP #18 Black Ink Cart C4936A
HP #18 Black Ink Cart C4936A - C4936A - 850 pages - Printer: HP OFFICEJET PRO L7380,HP OFFICEJET PRO L7580,HP OFFICEJET PRO L7590,HP OFFICEJET PRO K5300,HP OFFICEJET PRO K5400,HP OFFICEJET PRO K5400DN,HP OFFICEJET PRO K5400DTN,HP OFFICEJET PRO K8600,HP OFFICEJET PRO K8600DN