Install a freestanding bath tub in minutes with the island tub drain. No muss, no fuss, no kidding. Works with all freestanding bathtubs and standard bathtubs. Includes: island drain assembly with 1-1/2 inch PVC tailpiece, cutting template and protective film over Supplied with brass tailpieces (threaded and flanged) and PVC waste/overflow adaptor kit Can be installed with waterproofing membrane.