This 32-tooth duplex roller feed gear is designed as a direct replacement part for many Epson printers. π If your model is listed below, this gear will fit. π If your model is not listed, you can still use this gear in most cases β simply pop out your old gear, compare the shape, and measure the dimensions to confirm compatibility. Guaranteed Compatible Models EcoTank Series: ET-2720, ET-2750, ET-2760, ET-2800, ET-2803, ET-2830, ET-3750, ET-3760, ET-3830, ET-15000 WorkForce Series: WF-2850, WF-2903 Expression Series: XP-4105, XP-4205, XP-6000, XP-7100, XP-970 Gear Specifications 32 Teeth Diameter: 28.5 mm (1.12 in) Height: 19.5 mm (0.76 in) Material: High-strength molded plastic Installation & Fit Check Old gear can be popped out and replaced easily β no special tools required. For models not listed, just: Remove your old gear (simple pop-out design). Compare the shape with our product photos. Measure the gear dimensions (28.5 mm diameter, 19.5 mm height, 32 teeth). If the shape and size match, it will fit your printer β in most cases, it does. Why Replace? Worn duplex gears cause paper jams, misfeeds, or duplex printing failure. Replacing restores smooth and reliable double-sided printing. Package Includes: 1x Duplex Drive Gear β Fits all listed models. For other Epson printers, check the shape and size β most likely it will fit.