Ricoh D136-3507 (416889) is a waste toner bottle for collecting toner residue in compatible laser printing systems. It is identified for Ricoh printers and has a listed yield of 45,000 pages.
The listing names the Ricoh MP C6502SP and MP C8002SP, as well as the Ricoh Pro C5100s and Pro C5110s, as compatible models. This component is intended to collect waste toner during printing; it is not a toner cartridge used to supply fresh toner.