This Genuine OEM Ricoh SPC430A 821106 Yellow Toner Cartridge is compatible with brands such as Ricoh, HP, Lanier, and Savin. It is a laser toner cartridge designed for use in color printers. The item dimensions are 3 inches in height, 4.5 inches in length, and 17.75 inches in width. The cartridge model number is SPC430A, and it is compatible with numerous printer models including the Lanier LP137C, Ricoh SP C430DN, Savin CLP37DN, and more. This product falls under the category of "Toner Cartridges" and is suitable for use in printers, scanners, and other computer-related equipment.