WASHLET ADAPTOR . ASME A112.19.2/CSA B45.1, ASME A112.19.14, IAPMO, CUPC, EPA, UPC, IPC, NSPC, NPC CANADA APPLICABLE STANDARD; ADAPTER; AQUIA IV USED ON MODEL/BRAND; 1 AND 0.8 GPF ELONGATED CLOSE COUPLED TOILET USED ON ITEM; MW4463056CUMG(A) USED ON ITEM PART NO