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 experience. Prints all details of image with no line missing. Widely suitable for HP 500 510 800 series. High quality material ensures long-lasting performance. Specification: Product type: Print Head Polishing treatment: YES Powerful reductibility: Supported Compatible models: For HP500, HP510, HP800 series HP BusinessInkjet1000, BusinessInkjet1100 Designjet 500ps, Designjet Copier cc800ps Designjet 100/110/70 Officejet 9110/9120/9130 HP Photosmart Pro K850/K850dn BusinessInkjet1100dtn, 1200d, 1200dtn, 1200dtw BusinessInkjet2230 BusinessInkjet2280, BusinessInkjet2280tn BusinessInkjet2300, BusinessInkjet2300dtn, BusinessInkjet2300n BusinessInkjet2600, BusinessInkjet2600dt Color options: Red, yellow, blue, black Package size: approx. 8 * 7 * 2.8 cm / 3.1 * 2.8 * 1.1 in Package weight: 30g / 1.1oz Package List: 1 x Print Head for HP Note: Please note that the new type and old type of this product may be sent randomly. Please ensure you are okay with this before placing your order.