Description: Type: Blender parts 100% brand new and high quality. All rubber gear in for Magic bullet are reverse threaded. Installation requires tools: a screw driver or Wrench, a thick cloth. To remove your broken piece, you need to use a plier, a thick cloth, and mineral oil or any other oil for lubrication. Fit for Magic Bullet(250W). Material: Plastic+ Rubber Diameter: 29mm(Rubber), 31mm(Plastic) Power: 250W Package Contents: 3Pcs * Plastic Gear Base 2Pcs * Rubber Replacement Gear Only the above package content, other products are included. e: Light shooting 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.