Formed of two acrylic sheets, partially filled with fiberglass and resin for added durability Thermostatic technology keeps shower temperature within 1 degree Celsius. Factory-calibrated comfort setting at 104 degrees Fahrenheit. Volume Control Trim: 5-1/4" H x 4-3/8" W x 3-7/8" D.
Thermostatic Trim: 6-3/4" H x 6-3/4" W x 7" D.