High-Quality OEM Back Cone Spring for 6401/6450 HD Balancer - Replacement Part 8308639 - Perfect for Heavy-Duty Equipment Maintenance & Repair

Owning a Coats 6401 or 6450 balancer and looking to achieve high-precision balancing? Consider the OEM back cone spring (Coats 8308639). This spring helps center the wheel on the balancer by applying constant inward pressure, ensuring a snug fit especially for wheels with larger center bores. This improves balancing accuracy for those who prioritize the most precise results.