Refill Tool, Snap compatible with HP 20/26/29/33 Refill Tool, Snap compatible with HP 20/26/29/33 Top quality Refill Tool Snap COMPATIBLE WITH HP Officejet, HP PSC, HP Fax, HP Deskjet), HP (51626A), HP (51633M), HP (51629A), HP (C6614AN), HP 26, HP 29, HP 33, HP 20 Officejet, HP PSC, HP Fax)