there is a flange that is 3 inches in diameter

double wall

Please see: Product Code: C1264183

the bar is 54 inches long and features a smooth finish

The design includes slots for holding up to six standard size toothbrushes with three slots on either side of the center tumbler opening

Guardian G3850 Emergency Shower/Eyewash Water Temepering Valve, 44GPM advocate there is a flange thatAPPLICATION: Tempering valve to blend hot and cold water to deliver tepid water. Valve is supplied with external bypass for ? second stage? mixing of water. Valve has flow capacity of 3. 0 to 44 gallons per minute (GPM). Valve can be used with single installation of emergency showers and safety stations, and with multiple installations of emergency shower, eyewash, eye face wash, dual purpose eyewash drench hose, drench hose and safety station units.