MISOGAMIST 14" SLEEVE {COMPRESSION 1/4” NUT [COMPRESSION BODY = #750 PHAT NUMBER TAUT 13024 MATERIAL #18" HEX ROD BRASS In situations where Safe Waste is required by law or areas particularly susceptible to water damage, the No. 7A Connector is used to connect 1/4" copper or plastic tubing to the venting pert of Maid-Q-Misi® wrest. anthills manner, any spray caused at system start-up or leaking caused by scale in.a system can be safely directed to drain.