Enhanced Printing Precision: This hardened steel dual gear drive extruder kit enhances your 3D printer's performance. It's designed for precision, reducing slippage and providing a smoother filament feed. Durable Construction: Made from high-quality hardened steel, the extruder's robust construction ensures extended durability and reliability for continuous use. Easy Installation: The kit includes all necessary components for a hassle-free setup, allowing both left and right-hand configurations to suit your printer's design. Due to different batches, there may be differences in product appearance and printed text, which will not affect use. Specification:Left Hand/Right Hand Colour:As Shown Material:hardened steel Package Contents: 1 * Dual Gear Metal Extruder Upgrade Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.