• For Eaton Steering Axles
• "ES" - Brake Type
• 1-1/4" - Journal Bushing Diameters
• 15" - Brake Sizes
• "LH" - Head End
• 9.18" - Effective Lengths
• 1-1/4" - Spline Diameters
• 1.88" - Bushing Journal Lengths
• Singe "S" - Head Type
• 10 Spline