K4741 Averaging Flow Sensor Insertion Length 12 1/2 in Maximum Media Temperature 120 Degrees F Connection Size 1/4 in 3/8 in Connection Type Push-On Series PAFS-1000 Wetted Materials ABS/Polycarbonate Center to Center Distance 2.75 in Flange Length 3.5 in Flange Width 1.25 in For Media Air Compatible Gases Includes Integral Mounting Flange with Gasket K Factor 1.58 Maximum Operating Temperature 120 Degrees F Minimum Media Temperature 40 Degrees F