Mason Jars

Photo of Bel-Art Wide Mouth Mason Jars, Polypropylene

These polypropylene, heavy-walled Mason Jars are ideal for industrial waste sampling, and long-term storage. They have standard 70mm G-threaded necks and polypropylene screw closures with unique grip lugs and a removable leak proof seal ring. Note: Loosen or remove closure before autoclaving.

(Sample Photo Displayed. Individual items may differ from the image shown)


Photo of Nalgene 2115 Polypropylene Mason Jars with Caps

Nalgene 2115 Polypropylene Mason Jars with Caps.These durable jars have 70-mm necks which take fixtures or closures with Mason jar threads. Can also be used with Osterizer® and other blenders with Mason jar threads. Like NALGENE® bottles, these jars have a neck ring for shrink seal. Also handy for fluid transfer in the lab or field when used with NALGENE® fluid-transfer closure. Refer to that product description for guidelines. NOTE: Before autoclaving, just set cap or closure on top of the container without engaging the threads.