1-1 / 2 in. OD compression x 1-1 / 2 in. MIP (1-1 / 2 in. ID female sweat) waste connector Used to connect the p-trap to the drainage systems Clean, uniform threads ensure positive threaded connections and reduce potential for cross-threading Extruded 1-piece body eliminates potential for pin holes and porosity Full flow waterway with smooth, uniform internal surfaces Uniform wall thickness with close dimensional tolerance assurance means no variations Smooth finish simplifies assembly with no burrs or rough surfaces to catch or hang up during installation Temperature rating: 40 ° to 140 ° F Rough brass body, dies cast nut Chrome plated