1、Easy Installation: Bathtub drain rough in kit allows for easy and quick installation, saving you time and effort. It is located above floor but below your concrete or tile, eliminating the need to crawl underneath the equipment 2、Secure Fixation: The drain kit is securely fixed between the subfloor and tile, enhancing security and stability. The dust cap aids in protecting the drainage pipe during construction and enables multiple pressure tests 3、Efficient Design: The bathtub drainage kit is positioned close to the wall for convenient installation, increasing work efficiency and saving installation time. It is suitable for various freestanding bathtubs at home or hotel 4、Standard Size: The bathtub drain kit is equipped with standard adapter and connectors, making it suitable standard 1-1/2 male, 1-1/2 female or 1-1/2 inch threaded freestanding bathtub drain pipe, with a wide range of applications 5、Reliable and Practical: The drain pipe rough in kit is fixed between the floors, and the ABS adapter connects the plate to the ABS bathtub drain pipe, ideal for plumbers, renovation contractors, builders, handicraft enthusiasts, etc