Kit includes a 20' RV toilet with porcelain enamel bowl and a footstool. Please confirm your current flange has 6 11/16' bolt spacing with under 1/2' protrusion height above the floor to ensure a RV toilet features 20' taller bowl height for easier sitting and standing. Enamel-coated bowl surface resists stain for easy cleaning Experience the hassle-free operation of gravity flush toilet. This simple, effective design ensures a clean and efficient flush every time Heavy-duty steel footstool with 330Lbs weight capacity, help you achieve a more natural squatting position for comfort Use the stool as bathtub aid or RV step