Compatible C4901a for Officejet Pro A811a A909a modelsFeatures:<br> As a necessary accessory for printers, this print for head can provide you with good printing results.<br> Made of high-quality ABSmaterial, which is lightweight, durable and stable.<br> Strict testing, each print for head will print test paper to test the effect of the print for head.<br> Suitable for HP940 Officejet Pro 8000 8500 8500A printer.<br> This print for head can meet the daily printing need, help you print documents and pictures.<br> brand new and high quality<br> <br> Specifications:<br> Material:ABS<br> Color:Black Yellow/Blue Red<br> Application: For HP940 Officejet Pro 8000 8500 8500A printer<br> Length:Approx.6cm/2.36inches<br> <br> Note:<br> 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.<br> 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.<br> <br> Package includes:<br> 1x Print Head