Compatible with DocuCentre models 4110, 4112, 4127, 4590, 4595, 1100, 900, 9000, D95, D125, D110, and D136.This developer toner stirring screw rod is a replacement part designed to restore functionality in the developer unit.It fits the specified printer and copier models and is intended for use as a direct functional replacement.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.