607K44033 Developer Assembly for Revoria Press PC1120 Developer Unit.Compatible with part numbers 607K13342, 607K13343, 607K44031, and 607K44032.Also fits models using 607K12531, 607K12532, 607K12533, 607K12534, 948K15140, 948K15141, 948K15142, 948K23040, 607K12460, 607K12461, 948K15150, 948K15151, and 948K15152.This assembly replaces the developer unit and restores standard functionality for the Revoria Press PC1120 printer.