Dyson V11 / V15 / Gen5 High Torque V-Ball Joint & Wheel Kit – Replacement Neck / Big Wheel JointRestore the strength and stability of your Dyson high torque head with this replacement V ball big wheel joint, available with or without the rear wheel pair. If the neck of your high torque head feels loose, wobbly, or no longer locks into the wand properly, this part is usually the culprit. Replacing it can bring your head back to life at a fraction of the cost of a new cleaner head. Compatible Models* Designed for high torque style heads used on: