1.[EASY INSTALLATION]: Freestanding Tub Drain Rough-in Kit works with all standing bathtubs, floor mounted bathtubs and island bathtubs. Supplied with all the necessary components to ensure seamless installation, it is the perfect combination of convenience and functionality 2.[High-Quality]: The Stand alone tub drain kit features an ABS body, The durable brass tube adds stability and of bathtub installation, effectively prevents water backflow and potential odor, Blue Protection Cover-to prevent cement and masonry from falling in before installation is completed 3.[ABS Adapter Provided]: ABS Plastic Adapter attaches Rough-in to ABS bath wastes for quick, easy and clean installation.Built-in snap off Test Cap allows for water/air testing, Built with a snap-off test cap (rated to 30 psi), it enables water, air, and smoke testing. Remove cap upon completionof DWV system test (if applicable) 4.[Protection Design]: ??Built-in snap off Test Cap allows for water/air testing; ??Blue Protection Cover-to prevent cement and masonry from falling in before installation is completed; ??2' to 1?' Drainage adapter, standard US plumbing connector fits perfectly in a 1?' or 2' p-trap.