The Easi Plumb Appliance Trap Double Inlet is designed to trap debris that has drained from appliances and prevent it from clogging the plumbing system. This easy-to-install trap features a swivel nut that allows for a direct connection to the threaded waste tail. The universal fitting has compression waste joints that can be hand tightened, making installation a breeze. It measures 1 1/2" x 3" and is a reliable solution for maintaining a clear plumbing system.