Knowledge Base:  

Knowledge Base : plastic end plugs
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What's better to ship posters, crimped end ("snap seal") mailing tubes or mailing tubes with plastic end plugs?
Neither style functions better than the other. They are two different options meant to achieve the same purpose. Selecting one style over the other is more about preference. For example, a crimped end
Why do Mailing Tubes have "usable" lengths?
Most mailing tubes use plastic plugs to secure the ends. Most plastic plugs are .500" deep. When both of the plastic plugs are inserted, they reduce the inside, "usable" length of the Mailing Tube by