Tools & Test Equipment > Alarms & Detectors > Smoke Alarms / Detectors > System Sensor > Duct Smoke Detector Accessories > Duct-Mounted Smoke Detector Sampling Tube

DST Series Metal Sampling Tube, For Smoke Detector D4120, Duct Widths 1' to 2'

Part #: 241252

Model #: DST1.5

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DST Series Metal Sampling Tube, For Smoke Detector D4120, Duct Widths 2' to 4'

Part #: 241253

Model #: DST3

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DST Series Metal Sampling Tube, For Smoke Detector D4120, Duct Widths 4' to 8'

Part #: 241254

Model #: DST5

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