Island Design Standing Bathtub Drain Kit - Purpose and benefits: Fixed between the wood subfloor and surface tiles to increase the stability of your bathtub installation, effectively preventing water backups and potential odors. - Material and finish: The standing bathtub drain flange is made of sturdy stainless steel with a matte black finish. Includes a protective cap to prevent chips and debris from falling into the drain hole. - Quick and compatible connectors: Standard US plumbing connectors. The kit includes a 2" to 1-1/2" ABS plastic adapter and works with 1-1/2" or 2" p-traps. - Compatibility and installation surfaces: Compatible with all standing tubs, floor mounted tubs and island tubs, and can be permanently installed on wood, cement, ceramic tiles and concrete. - Packing list: Drain Body, Fine Thread Tailpiece, Flanged Tailpiece, PVC Adapter, Brass Nut, Screws and Anchor Kit, 2" to 1½" Drain Adapter, Poly Gasket, Protective Film Cover, Instructions. - Use scenarios: - New island tub installation: fixed between subfloor and tile to ensure stable support and reduce movement during use. - Bathroom remodel: retrofit a standing or island tub for permanent installation on wood or concrete floors, helping prevent water backflow and odors. - Tile flooring renovation: install with standard 1-1/2" or 2" P-traps using the included 2" to 1-1/2" ABS adapter for reliable drainage.