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How does the lid stay on a 3 piece telescope tube?
Three-piece telescope tubes have a vacuum effect as a result of the top and base components fitting the inner tube snugly. When the canister is turned upside down, the lid does not fall off right away
What's a "star crimped" carpet core insert?
The "star crimped" carpet core insert is a unique end closure designed for carpet manufacturers. Finished rolls of carpet used to get bagged and tied off at each end. The "star crimped" carpet core in