the retention of a usable unaltered quantity of water thus a separate and perhaps more precise washing activity can take place in the sink while the disposal is being used to receive and move away fluid and solid debris simultaneously a removable strainer 35 can be positioned within drain 14 which is configured with shoulders 37 to thus retain some solid debris within the sink trap while allowing fluid and finer debris to pass through openings 39 positioned therein strainer 35 can be removed by merely lifting upwardly and out of drain 14 when desired the height of tube lo can be slightly less than the height of the sink well so that the inadvertent introduction of a large quantity of water into the sink will overflow into end 16 of member 10 and pass through chamber 18 into drain 4 without overflowing the sink additionally the sink drain extension can be removed by gripping member lo and urging it upwardly without immersing the operator 39 s hand into the retained water hollow member 10 can be of any suitable material and can be circular funnel shaped oval or any other shape in cross section it can be rigid or flexible and may be formed from plastic metal.