The Edwin Mraz Stopper is made from high-quality polyethylene (PE) and features an NS 45/40 joint with an octagonal design. Ideal for securely sealing laboratory glassware, this stopper ensures a tight and reliable fit.
Durable and chemical-resistant, this PE stopper is a dependable choice for a wide range of laboratory sealing needs.
It is made from high-quality polyethylene (PE) and features an NS 45/40 joint with an octagonal design. Ideal for securely sealing laboratory glassware, this stopper ensures a tight and reliable fit.
Yes. It is designed for securely sealing flasks, bottles, and other lab glassware, and offers NS 45/40 and octagon to support this kind of work.
It has NS 45/40 and octagon.
It is made from polyethylene (PE).
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