Compatible with EPSON 1039507, Compatible with SPUR GEAR 20 FX890 FX2190 LQ590 LQ2090. The size is 21x16x11mm, please check carefully. The gear tooth shape is precise to ensure smooth rotation and improve the paper feeding accuracy and efficiency of the printer. Replacing worn or damaged gears can restore the printer's paper feeding accuracy and printing stability. Set contains 3 pcs feeder gears, suitable for daily maintenance, replacement or spare use., Manufacturer: SG Store