1. Made of plastic, rubber and metal material2. This is a generic product made to fit Magic blenders3. 5 replacement gears, 2 base gears and 3 blade gears for your Magic 4. All base gear in Magic are reverse threaded5. Tools required for replacement: a screw driver or wrench, a thick cloth, some oil for lubricationSpecification:Description:The Magic is designed to handle hard-to-chop foods, but after long periods of use, the motor in the base gear can wear out. This product is made to fit Magic blenders. Made of plastic, rubber and metal. 5 replacement gears, 2 base gears and 3 blade gears for your magic .Features:Made of plastic, rubber and metal material. This product is made to fit Magic blenders. 5 replacement gears, 2 base gears and 3 blade gears for your magic . All base gear in Magic are reverse threaded. Tools required for replacement: a screw driver or wrench, a thick cloth, some oil for lubrication.Specifications:Condition: NewColor: Black and transparentMaterial: Plastic, rubber and metal Gear Base Size(D * H): Approx. 3.7 * 1.1cm / 1.46 * 0.43inRubber Gear Size(D * H): Approx. 3 * 1cm / 1.18 * 0.39inWeight: Approx. 48gFor Magic 250W juicerPackage Includes:2 x base gears3 x blade gearsNote: 1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.