Royal Tile Insert Linear Shower Drains by Serene Steam 5 Unique Designs Available: Wind Design, Wave Design, Square Design, Broken Lane Design, Tile Insert Design. Approximate size: 16", 24", 30", 35", 39", 47", 59".Set Includes Channel body, tile insert grade, drain rubber fitting, drain puller key, waterproofing membrane sheet around the drain flange (not require but included), Installation Instruction.Royal drains are sized to match standard 1/2 Inch, 1 Inch, 2 Inch, and 4 Inch tile without cutting. When cutting is needed, cuts are straight saw cuts. No grinding to match a radius. Consider how much easier glass mosaics will be to install.Approximate dimensions available:Length 15 3/4" x 2 3/4" (400mm) Intake sq. in: 12.38.Length 23 1/2" x 2 3/4" (600mm) Intake sq. in: 14.96.Length 30" x 2 3/4" (762mm) Intake sq. in: 17.62.Length 35 3/8" x 2 3/4" (900mm) Intake sq. in: 20.03.Length 39 3/8" x 2 3/4" (1000mm) Intake sq. in: 21.12.Length 47 1/4" x 2 3/4" (1200mm) Intake sq. in: 26.68.Length 59" x 2 3/4" (1500mm) Intake sq. in: 31.67.The shower channel Grade is grade 16 gauge 304 stainless steel.Bodies are fully welded and leak tested prior to dispatch.2 Inch diameter central vertical outletPre-Slope ChannelChannel width: 2 3/4 Inch (70 mm)Electro polished finish.Stainless steel clad flexible coupling connects outlet to pipe system (optional).Flow rate: at entrance of shower 6.3GPM (0.4 l/s); against the wall 9.5GPM (0.6 l/s).Compatible with tiles up to 10mm depth (14mm lip).Flange Body Edge designed for use with any and all type of waterproofing, included and not limited hot-moppainted or liquid membranes, Sheet Membrane, Vinyl waterproofing etc.Optional add ons: LED lights: Green, Blue, Red and Multi-color. Stainless Steel Hair Trap.Return Policy: Item ships in perfect condition. Returns accepted within 14 days. Customer pays return shipping and delivery cost.