Designed for processing liquids, including juice, frozen mixtures, sauces, soup, purées, batter, and for wet chopping.If your blade of the blender turns slower than before, but the motor is in good status, then you may consider to replace for a new socket kit, it's recommended that you should check the condition of your socket drive every 3 months. Wet Blade Assembly Blade Material: Made of Food Grade & high quality Stainless Steel material , which is more durable than rubber.The wet blades can also process grain and knead dough. Wrench This Wrench can be easily removal of the retaining nut that holds the blade assembly in place in any of the containers.This tool only fits retainer nuts that have one hole. Drive Socket Kit The drive socket is made of durable materials for longer durability.This replacement Drive Socket Kit is not for use with the Vitamix XL. Removal Tool Durable and nice craftsmanship, nice toughness, not easy to deform, convenient to clean, the craftsmanship is nice, serving as practical replacement for your blender Package Includes: 1 x Blender Wet Blade Assembly 1x Drive Socket 1x Wrench 1x Removal Tool COMPATIBLE WITH: Vitamix standard household 64 and 32 oz containers. Vitamix standard commercial 64, 48, and 32 oz containers.