Compatible with DocuCentre models 4110, 4112, 4127, 4590, 4595, 1100, 900, 9000, D95, D110, D125, and D136.This developer toner stirring screw rod is a replacement part designed to restore functionality in the developer unit.It is engineered to match the physical dimensions, threading, and operational role of the component.The part is constructed for long service life and resistance to abrasion under normal operating conditions.Package includes one developer screw rod in neutral packaging.