Features: High Performance: The replacement printer head provides smooth printing without clogging as the original one, makes the printing clear and tidy, and shows vivid colors of the patterns and letters. Premium Quality: Adapts high-quality plastic material, ensures the stable working of the printer. Widely Used: It is widely used in school, office, government, bank and etc. Easy to Install: Specially designed, easy to install on the printer, no need for complicated installation tools, easy and convenient. Applicable Printhead: This is s perfect printer head for H P 932 933 XL OfficeJet 7510 6700 6100 6600 7110 7612 CB863 Package Includes: 1 x Printer Head Specifications: Type: Printer Head Material:ABS Item Color:Black Size: approx 11.5x8x8cm/3.15x3.15x4.53in Applicable Model: for H P 932 933 XL OfficeJet 7510 6700 6100 6600 7110 7612 CB863 note: 1. When installing the printer head, you must remove the air hole seal according to the instructions, but do not remove other seals at will, otherwise the ink will leak; 2. Each time a new printer head is installed, the print head should generally be cleaned 3-5 times (please wash the print head at least once); 3. When any print head has no ink or is not installed, even if there is ink in the other print heads, the photo machine will not work; 4. Once the newprinter head is off, it is best not to remove it before replacing the nozzle; 5. Unless you want to replace the nozzle, do not open the nozzle protective clip (orange part), otherwise the nozzle may no longer be used; 6. Do not reach into the printer or touch the printer head when the printer is working; first check whether the ink of a certain color in the ink cartridge has been used up