3306 270P 27 PVC 90 ELBOW SOCKET 125PIP (PG:330) Spears Description_Schedule 80 Seamless Nipple 3 4 Diameter 3 POLY BULKHEAD 4539 010 Number_Number 4 1 1 4 PVC 3 POLY BULKHEAD and or particulate in air lines and instruments can cause instrument calibration to drift
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