Crossword clues for Fittings under the sink:PTRAPSink fittingPTRAPUnder-sink fittingPTRAPLetter-shaped sink fittingPTRAPBathroom sink fittingPTRAPUnder-the-sink fittingPTRAPWashroom sink fittingUBENDSFittings under the sinkPTRAPSFittings that prevent sewer odor from escaping sinks