Fluid-Transfer Closure, PP - 70mm - DS2153-0700

Use this 70mm closure with 500, 1000, 2000 and 3000ml. Thermo Scientific Nalgene Mason Jars for fluid transfer in the lab or field, or with Nalgene® Straight-Sided Jars with 70mm neck finish. Use for siphoning, evacuation, bleeding of fluid lines, collecting samples, transferring reagents. Two vent tubes, molded into top of closure, connect to external fluid source and to vacuum or pressure pump with 1/4 inch inner diameter flexible tubing. Caution: Not designed for use under full vacuum or high pressure. Vacuum limit: 5 inch (127mm) Hg; pressure limit: 2 psig (.137 bar).