The ET116-001 universal drain line adapter connects dishwasher drain outlet and RO drain line to garbage disposal. The ET116-001 provides a secure and code compliant connection to the garbage disposal drain line. The ET116-001 has a 7/8-inch outlet compatible with all garbage disposal units and is connected using provided 7/8-inch coupler hose. The inlet of the ET116-001 provides multiple barb connections to accommodate 1/2, 5/8, 3/4, and 7/8-inch hoses to accommodate any dishwasher outlet hose diameter. The ET116-001 is made from durable plastic with a barbed end that can be easily cut to accommodate multiple hose sizes. If the RO port is not used, it can be plugged with a 1/4-inch plastic dowel. The ET116-001 comes with all necessary parts for a quick and easy installation. That includes coupler hose, two stainless steel clamps, and the user guide. The design of the ET116-001 DLA eliminates RO gurgling sounds and provides a legal way to connect the RO system to drainage. The ET116-001 line adapter is listed by UPC and tested for compliance with IPC and NSF standards.