Amazon.com : AZ SUPPLIES Compatible Drum Unit Replacement for Ricoh 407324 Drum SP 3600DN SP 3600SF SP 3610SF SP 4510DN SP 4510SF (Black Drum - 1 Pack) : Office Products
RICOH SP-3600DN DRUM SP3600DN
Amazon.com : WORLDS OF CARTRIDGES Compatible Drum Unit Replacement for Ricoh Aficio 407324 / Type SP 4500 for Use in SP3600 / SP3610 / SP4510 : Office Products
Ricoh Aficio SP 3600DN Mono Laser Printer, New (SP-3600DN)-E
Ricoh SP-3600DN SP-3600SF SP-3610SF SP-4510DN Genuine Drum Unit SP 4500 [407324] - 20,000 pages - Toner Cartridges - Ink Station
Amazon.com : CS Compatible Drum Cartridge Replacement for for Ricoh SP 3600DN 407324 Black : Office Products
Black Drum Unit for Savin 407324 SP 3600DN, SP 3600SF, SP 3610SF, SP 4510dn, SP 4510sf, Genuine Savin Brand Toner Cartridges (Aftermarket) - Newegg.com