American Standard 4281.014.021 Champion 4 Tank Complete with Coupling. American Standard 4281.014.021 Champion 4 Tank Complete with Coupling, Bone. Low-consumption (6.0 Lpf/1.6 gpf). Features Champion4 Flushing System performance platform. 4 non-adjustable, piston action Accelerator flush valve.ASME A112.19.2M for Vitreous China Fixtures - includes Flush Performance, Ball Pass Diameter, Trap Seal Depth and all Dimensions. This item is in the category "Home & Garden\Home Improvement\Plumbing & Fixtures\Other Home Plumbing & Fixtures".stock" and is located in this country: US. This item can be shipped to United States.