Watts QT-151-L/R single vertical offset thin wall water closet carrier with epoxy coated cast iron fitting, 4"(102) no hub waste and 2"(51) or 4"(102) no hub vent connections, epoxy coated cast iron patent pending faceplate assembly, and epoxy coated cast iron foot supports with incremental height markings. Adjustable for standard and wheelchair height, adjustable ABS nipple with integral test cap and neoprene bowl gasket, plated hardware and chrome cap nuts. Carrier complies with the requirements of ASME A112.6.1M up to a 500 lb. (227 kg) static load.