Steamist SMC-120-PB Steam shower On/Off with Preset Timer, Polished Brass Package includes, Control, 25-Feet. multi-conductor cable, 6-pin coupler, Splitter, Strain relief clamp, Installation and operating instructions Start/Stop function, and can be mounted inside or outside the steambath. 3199 series steam head. Dimensions: 3.7-Inch by 3.7-Inch