Qorpak GLC-05728 Clear Glass 16oz Straight Sided Tall Jar, with 63-400 Green Thermoset F217 PTFE Lined Cap (Case of 12) Clear tall straight sided round jars is ideal for sampling and are designed without shoulders to provide maximum storage and visibility Attached green thermoset (phenolic) is known for providing the widest range of chemical compatibility and for being the most temperature tolerant of plastic closures The color green easily identifies the PTFE liner system Foam backed PTFE liners resist attack from virtually all chemicals at room temperature and provides resilience for a tight seal with a low moisture transmission rate Measures 69mm OD by 169mm height