Product Description The FrankeUSA FGD75 grid protects your sink from scratches and stains. This grid fits into the bottom of sink and has an opening for the sink drain. Fits most double bowl sinks with rear drains. From the Manufacturer The Franke FGD75 grid protects your sink from scratches and stains. This grid fits into the bottom of sink and has an opening for the sink drain. Fits most double bowl sinks with rear drains.