HP printer maintenance kits ensure your HP printer remains in working condition and continues providing your workers with the highest print quality possible.Compatible Printers: Samsung CLP-775 ND, Samsung CLP-670 ND, Samsung CLP-670, Samsung CLX-6250 FX, Samsung CLX-6220 FX, Samsung CLP-620, Samsung CLP-670 Series, Samsung CLP-620 Series, Samsung CLP-620 ND, Samsung CLP-670 N, Samsung CLP-775 N