- Brand: RICOH - Model Name: SP Drum Unit 4500 - Product Type: Drum Unit Thank you for viewing. I am selling this because I have replaced my printer. This is an unopened item. Please note that the outer box may have some damage from storage, dirt on the tape adhesive, or notes written in permanent marker. Please check the photos and purchase with your understanding. *Please note that we have not confirmed the operation as it is unopened and unused. *Please refrain from purchasing if you are looking for a perfect item as it has been stored in a warehouse. *No claims and no returns. *We plan to ship this item by attaching the shipping label directly to this box. Thank you.