Experience the ultimate in 3D printing with the Gear Extruder, designed for precision and durability. Construction: Ensures long-lasting reliability and performance. Reduces friction and wear, enhancing the lifespan of the gear. Compatibility: Perfectly fits for K1/K1C/Ender3 V3 printer models. Integrated Gear Design: Provides seamless operation and easy installation. Due to different batches, there may be differences in product appearance and printed text, which will not affect use. Colour:As Shown Material:Stainless steel Package Contents: 1 * Gear 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.