Source Tipcolor 407318 For Use In Ricoh SP 3600 SP3610 SP 4510 SP4510 Toner Cartridge on m.alibaba.com
Printer Image Drum Unit For Savin Lanier Ricoh SP 3600 3610 4500 4510 SF DN 40732,For Ricoh 407319 SP3610 SP3600 Toner Cartridge - AliExpress
Ricoh SP 3600DN Black Drum Unit, Genuine (G3279)
Ricoh 407327 Maintenance Kit - Genuine OEM
LD Compatible Ricoh 407319 / SP 4500A Set of 3 High Yield Black Toner Cartridges for use in SP 3600DN, SP 3600SF, SP 3610SF, SP 4510DN, SP 4510SF & MP 401SPF (6,000