For better, more versatile wheel service, each Black Diamond truck cone and backing plate kit fits almost every medium and heavy‐duty truck wheel on the market. Fits 40 mm shaft. Balance truck wheels in seconds flat!

Specifications Truck Cone Kit (40mm)

• Double-sided centering cone fits hub sizes 4.75" – 6.75"
• Fits the majority of medium and heavy duty truck wheels
• Features superior centering and fitment coverage for OE and aftermarket applications
• Fits most balancers with 40 mm shaft