["Description:\nbrand new and high quality\nDiameter: approx. 30.11mm(1.18in)\nColor:Black\nQuantity: 1 pc\nMaterial: Plastic, Rubber, Metal\nThe item just fit for (250W).\nMixer Juicer cutter knife connecting shaft \nAll base gear in for are reverse threaded.\nEasy to install. The replacement of the juicer if your machine broken in home. \n \nInstallation method:\nInstallation requires tools: A screw driver or wrench, a thick cloth.\n1. Take a towel, with a towel wrap blade with his left hand holding.\n2. Right hand holding the connecting shaft, connecting shaft rotate clockwise to fall.\n3. When installing counter clockwise to tighten.\n4. During the replacement process may occur: rotating very laborious situation. This is because the machine with a longer screw joints such as friction tight hand twist down\n5. Recommended to use needle-nose clamp to live in aa clockwise direction!\n6. You can drop one or two drops of oil in the knife when replacing column to function as lubrication.\nNote:\nTransition: 1cm=10mm=0.39inch\nNo retail package.\nPlease allow 1-3mm error due to manual measurement. make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\n1 x Rubber Gear"]