1,Powerful reductibility enables this print head to restore natural colors. 2,The printer print head has been polished, which will not get stuck or jam. Offers a stable and smooth printing. 3,To print all details of image with no line missing. 4,Widely suitable for HP 500 510 800 series. 5, material makes this print head for HP work for a long time. Features: Powerful reductibility enables this print head to restore natural colors. The printer print head has been polished, which will not get stuck or jam. Offers a stable and smooth printing. To print all details of image with no line missing. Widely suitable for HP 500 510 800 series. material makes this print head for HP work for a long time. Specification: Product type: Print Head Polishing treatment: YES Powerful reductibility: Support Suitable: For HP500 HP800 HP510, HP BusinessInkjet1000, BusinessInkjet1100 For Designjet 500ps, Designjet Copier cc800ps For Design jet100 or 110 or 70 For Office jet9110 or 9120 or 9130 For pro k850 or 850dn For BusinessInkjet1100dtn, 1200d, 1200dtn, 1200dtw For BusinessInkjet2230 For BusinessInkjet2280, BusinessInkjet2280tn For BusinessInkjet2300, 2300dtn, 2300n For Business Inkjet2600, 2600dt Color: Red, yellow, blue, black for your choice Package size: approx. 8 x 7 x 2.8 cm or 3.1 x 2.8 x 1.1 in Package weight: 30g or 1.1oz Package List: 1 x Print Head for HP Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.