You will love this shower drain. It is different from the general shower drain. It has a lot of upgrade functions, and it is connected with the waste pipe,fits standard U.S. plumbing connection. The slope angle enhances the flow of water and eliminates residual moisture in the passage. Adjustable horizontal feet help to install the drain channel to keep it level. Hair Strainer collect hair and other debris, preventing pipe clogs. The rubber coupler prevent water leakage at the joint between base flange and waste pipe. PACKAGE1 x Linear Shower Drain1 x Threaded Adapter1 x Rubber Coupler1 x Hair Strainer1 x Lifting Hook2 x Leveling Feet1 x Install Instruction MULTI USAGEResidential: Bathroom, Kitchen, Balconies, Pool, Garage, Basement, ToiletHospitality: Hotels, Clubhouses, Gyms, Spas, ResortsHealthcare Facilities: Hospitals, Senior Living / Retirement CommunitiesOthers: Driveways, Commercial Kitchens, Storm Drainage, Universities, Office Buildings, Industrial WARM TIP1.Package is not included waterproofing membrane and waste pipe.2.According to the actual situation, choose rubber coupler or threaded adapter3.Check the Install Instruction to learn the install step for each part. Search “how to install shower drain”on Youtube can get more install details.