Specifications Color black transparentBlack Size Dia x H 30 x 11 mm Transparent Size Dia x H 36 x 12 mmBase Gear Material PlasticRubber Gear Material RubberSuitable For Magic Bullet MB1001B Feature These are replacements accessories suitable for Magic Bullet MB1001B Installation Method 1 Take a towel with a towel wrap blade with his left hand holding 2 Right hand holding the connecting shaft connecting shaft rotate clockwise to fall 3 When installing counterclockwise to tighten Warm Prompt 1 During the replacement process may occur rotating very laborious situation 2 This is because the machine with a longer screw joints such as friction tight hand twist down 3 Recommended to use needle nose clamp to live in a clockwise direction 4 You can drop one or two drops of oil in the k nife when replacing the column to function as lubrication Package Included 1 Pc x Base Gear1 Pc x Rubber Gear