Features: Brand new and high quality The BMG double gear kit is a must-have for any 3D printing enthusiasts looking for high-quality, precise print. Made with durable metal materials, this kit features a double gear design that ensures smooth and accurate filaments feeding. Whether you're a professional or hobbyist 3D printer user, this kit is perfect for anyone looking to upgraded their printing experience. Use it in a variety of settings, from home workshops to industrial production floors, to achieve exceptional result everytimes. With BMG double gear kit, you can take your 3D printing game to the next level and create incredible, detailed print with ease. Specifications: Material:Metal Package Includes: 1 Set BMG Double Gear note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.