Toto THP4725#PN Polished Nickel Escutcheon for TB100DF Tub Fillers. The TB100 Free Standing Tub Fillers by Toto took the classic tub filler, and created a modern fixture designed to add another level of comfort to your bathroom. The TB100 is available in two styles, the (SF) single handle and the (DF) two handle filler. These fixtures offer an updated look for more contemporary bathrooms designs, and are features solid brass construction. The Toto THP4725#PN Polished Nickel Escutcheon is a Toto genuine replacement part designed specifically for TB100DF Tub Fillers. This Escutcheon mounts at the bottom of the filler to cover any unsightly installation hole. All Toto replacement parts are backed by a limited lifetime warranty.