Drive socket kit compatibility: this drive socket kit with hexagonal wrench is with Blending Station, Drink Machine Two-Step, Drink Machine Two-Speed, and BarBoss Advance blenders, replace for 891 and 802 Blender wrench compatibility: this blender wrench is with in all kinds of models, you can take this removing tool wrench to loosen and remove old blade assembly and install new blade assembly Durable and craftsmanship: made of plastic, this blender repair replacement kit is durable, toughness, not easy to deform, convenient to clean, the craftsmanship is , serving as practical replacement for your blender How to : first, remove the rubber pad, and then take out the old socket kit, finally, install the new one by wrench to finish the installing, please check the condition of your drive socket 3 to 4 months colour:black material:plastic Package Contents: 1 * mushroom head 1 * Hex wrench 1 * Disassembly wrench Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.