[Only for 250W blender] This replacement kit is only suitable for 250w blender juicer (MB1001 accessory) [Not suitable for other models] Not suitable for any , , Mini or Baby mixer. [how to install? ] Cover the blade with a towel and hold it with your left hand. Hold the connecting shaft with your and turn it clockwise to lose it. When installing a new gear, tighten it counterclockwise. [Compatible parts] parts for magic . We do not claim that these are the products of . Material:plastic colour:Transparent + black Package Contents: 3 x Transparent color basic gear 3 x Black blade gear 6 x Rubber bushing anti- 3 x Gasket seal ring Only the above package content, other products are not included. Note: Light 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.