https://www.lowes.com/pd/Oatey-Johni-Ring-Jumbo-Toilet-Wax-Ring/3956161 不过如果要换得买螺丝,https://www.lowes.com/pd/Oatey-Johni-Ring-Jumbo-Reinforced-with-Bolts-Toilet-Wax-Ring/3956165
自己干不了找plumber,你就得掏十倍的价。