Redi Free 48 in. x 37 in. Barrier Free Shower Base with Center Drain and Polished Chrome Drain Plate Dual‑Port Charger ) 10 Color Finish white DWV Cabinet Color:Chilled Gray ) 10 Color Finish white DWV Pressure Maximum working pressure (psi) 80 Returnable 180 Day Connectivity Press Pipe or Fitting Product Type Pipe & Tubing Material PVC Maximum Flow Rate (gallons per minute) 14 Core Type Solid Core Pack Size 1 Color Family White End Type Plain End Minimum working temperature (F) 4 Nominal Inside Pipe Diameter (In 100% Waterproof: Suitable for all rooms ) 20 Color Finish Polished Chrome Threshold Height (in ) 0 Base Height (in