this is equivalent to 1-1/2" nominal size

How do I identify the common terminal

this orifice is specifically sized for 1/4" tubing at

recognized by the model number 37-27

Schneider Electric (Barber Colman) AT-208 Mounting Kit this is equivalent to 1-1/2"Professionals in the field understand that accurate temperature readings depend entirely on sensor placement. The Schneider Electric AT 208 is a heavy duty duct mounting kit designed specifically for securing pneumatic temperature bulbs and electric temperature bulbs within commercial air handling systems. This industrial grade kit provides the necessary hardware to ensure that sensors remain stationary and properly sealed against duct pressure. Each