Heavy-Duty Compatibility: Designed to fit for heavy-duty Class 8 trucks with steel dual wheels or Alcoa super-single wheels using a hub-piloted system and 26mm bolt holes.
Precision Fitment: M22x1.5 thread with 19mm sleeve, 33mm hex size, and 26mm bolt hole diameter; engineered for exact fit and optimal performance.
Durable Black Coating: Corrosion-resistant black coating protects against rust and wear, ideal for harsh road conditions and long-haul applications.
Special Design: The combined flange washer and sleeve construction offers stronger wheel clamping and prolongs wheel service life.
Easy Installation: Compatible with common tools, rated for torque between 500-550 ft-lbs for reliable tightening without damage.