Copper Bathtub with Glass Mosaic Outside. Cascading Base. Most Popular. Tub measures 68″ L x 31″ W x 25″ H. Drain is located in center of tub. Made of 14 gauge copper. Lacquered or Hand waxed finish for easy maintenance. Each tub is crafted by hand. No two tubs are alike. Tub filler must be floor or wall mounted. Free shipping service within the contiguous 48 states.