Tow Rite RT4012 1-Inch Spindle Washer with Tang

The Tow Rite RT4012 is a 1-inch spindle washer designed for trailer wheel bearing assemblies. This washer features an integrated tang (tab) that locks into the spindle groove to prevent rotation and ensure proper bearing preload retention.

Key Features:

• 1-inch inner diameter fits standard trailer spindles
• Tang design locks into spindle groove for secure positioning
• Prevents washer rotation during use
• Essential component for proper wheel bearing assembly
• Durable construction for long-lasting performance

This spindle washer is a critical safety component in trailer wheel bearing systems, working with the spindle nut to maintain proper bearing adjustment and prevent wheel separation. The tang feature ensures the washer stays properly aligned during operation.