Zurn® Z1021 water saver trap primer, chrome-plated polished cast brass body with cleanout, ground joint elbow with 1-1/2 in NPT outlet, 1-1/2 in slip nuts and washers and reducing washer for 1-1/4 in sink tail piece hookup, escutcheons and stainless steel braided primer hose with 1/2 in FIP compression fittings.