Where can I purchase the plastic adapter for sealing Bell jars?

I have the evacuation device but need to find the adapter to do the job of vacuum sealing Bell jars.

uniquetst4 years ago
If you can provide the details information for the plastic adapter ,I think i can help you to find it .If you need help,please contact me by irene.zhong2012@gmail.com. thanks .
7ofclubs6 years ago
Are you talking about a labratory bell jar or are you asking about mason jars for storing food? The reason I'm asking is that you asked your question in living not technology.