Vacuum Pump Assembly, Oil Free, Low Noise And Vibration, Max. Vacuum - 27" High - 115 Volt

Standard sorbent tubes for the ACEM, MTDU, and TDU instruments are made from 4-1/2" long (11.5 cm), 6 mm O.D. centerless ground Pyrex® tubing. Prices of packed sorbent tubes include a sealed storage container.