• For Eaton Steering Axles with 15" ES (Extended Service) Brakes
• "S" - Axle Type
• "ES" - Brake Type
• 1-1/4" Bushing Journal Diameters
• 15" Brake Size
• "LH" - Head End
• 10 - Head Number
• 9-9/16" Effective Lengths
• 10 Spline
• 1-1/4" Spline Diameters