Like all canning jars, the rubber rings and glass lids of Weck jars need to be perfectly tear- and chip-free for the seal to become airtight. It is always recommended that you use a new rubber seal every time you process a jar under heat.Rubber rings and lids are avail..
Like all canning jars, the rubber rings and glass lids of Weck jars need to be perfectly tear- and chip-free for the seal to become airtight. For the best results, it is always recommended that you use a new rubber ring for each time a jar is processed with heat.Rubber..
Like all canning jars, the rubber rings and glass lids of Weck jars need to be perfectly tear- and chip-free for the seal to become airtight. It is always recommended that you use a new rubber seal every time you process a jar under heat.Rubber rings and lids are available singly or in larger ..
Like all canning jars, the rubber rings and glass lids of Weck jars need to be perfectly tear- and chip-free for the seal to become airtight. It is always recommended that you use a new rubber ring for each time a jar is processed under heat.Rubber rings and lids are a..
Like all canning jars, the rubber rings and glass lids of Weck jars need to be perfectly tear- and chip-free for the seal to become airtight. For the best results, it is always recommended that you use a new rubber ring for each time a jar is processed with heat.Rubber..