Replacement Boat Parts AquaTik hot & cold transom shower AquaTik Transom Showers are OEM equipment on many boats. The handheld shower wand is white plastic with on/off water conservation button. 10' white nylon reinforced hose Dimensions: Box flange width - 10-1/4" height - 5-3/4" Cutout width - 9-1/8", height - 4-1/2" Cutout depth - 3-1/4" (includes valve fittings)