4" x 6" Floor Bushing allows for a larger working area below the floor. Especially important when difficult soil conditions are anticipated. Bigger tools can be used to breakup and remove clay and hard pack dirt.
Note: Pictures 2 and 3 show reduction to 3" pipe. Requires a small piece of 4" pipe and 4" to 3" PVC reducer. Check box next to 3" reducer to add these items to your cart.