"THE RUDY TOOL 1. A Plumbers Tool for quick removal when used as a subsurface WRENCH used on SEWER CLEAN-OUT CAPS. 2. R.V. Owener's no more trying to remove Multiple Sewer Clean-out Caps. 3. Residents are able to remove the 4 inch Sewer Clean-out Caps when an overflow emergency happens. Multiple adapter sizes used on 4 and 3 inch SEWER CLEAN-OUT CAPS."