TOTO THY525 1RTOTO水栓金具用切り替えバルブ部THY525-1R使用対象製品()は旧形(TM115CDSR),(TM115CG),(TM115CSN),(TM115CSUZR),(TM125CG),(TM145CGMR),(TM145CGR),(TM145CGRZ),(TM215CR),(TM245CS),(TM545CR),(TM610C),(TM640C),(TM640CMR)ほか