The product is a set of 6 51 mm / 5.1 cm / 2" Inch wide end caps designed for postal tubes, specifically for A1, A2, A3, and A4 poster tubes. these end caps are essential for securing and protecting the contents of the postal tubes during shipping and mailing. Ideal for businesses and individuals who frequently use mailing tubes for sending documents and posters, these end caps provide a secure closure to prevent the contents from getting damaged or tampered with.
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