Coupler Keeper

The Coupler Keeper is proudly made in America.

  • Dimensions: 4.5 x 1.5 inches
  • 100% synthetic polymer material
  • Compatible with a 6 spline 540 shaft coupler (21 spline 1000 version coming soon!)

$24.95

How It Works

  1. Pull back the collar of the coupler.
  2. Insert the Coupler Keeper plug into the coupler.
  3. Release the collar.
  4. Then, insert a grease gun and fill until excess grease becomes visible.