VAV Control Kit Pneumatic Application Differential Pressure Sensor Kit Airflow Sensor of Each Size For 4 to 12 in Inlet Sizes of Standard VAV Terminals Pneumatic VAV Box 1 Sensing Point (SSS-1002) 2 Sensing Points (SSS-1003) 3 Sensing Points (SSS-1004) 4 Sensing Points (SSS-1005) Installation Guide One 3-5/32 in Long (80 mm) sensor One 5-13/32 in Long (137 mm) Sensor One 7-21/32 in Long (195 mm) Sensor One 9-29/32 in Long (252 mm) Sensor