Blender Wrench Drive Socket Replacement For Vitamix Blender it comes in different colors 

Item description 

Blender Wrench Drive Socket Replacement for Vitamix Blender 

Parts Number: 802 891 Wrench Drive Socket

Compatible with: Vitamix Blender 500 4500 5000 5200 5500 6300 VM0102 VM0103 VM0104

Compatible with Vitamix standard household 64 and 32 oz containers and standard commercial 64, 48, and 32 oz containers

Included in the product 000891 Drive Socket,

Quantity 1pc