Redi Base 48 in. x 48 in. Single Threshold Shower Base with Center Drain and Polished Chrome Drain PlateRedi Base shower pans come in over 100 standard models with a variety of sizes and drain locations. Choose from single curb, double curb, triple curb, or barrier free entrance. All models offer the top quality features you expect from Tile Ready brand shower pans. Tile Redi shower bases comply with all national and local plumbing codes and are UL listed. California residents see Prop 65 WARNINGS 1 piece, leak proof shower pan with integrated curb and