4 x 60 Brown Mailing Tubes With End Caps .125 Gauge 12/Case Discount_5933550108762_20 Operating temperature range 32 -

Operating temperature range 32 - 392 degrees F

Made from quality polystyrene also known as styrofoam

Usable Dimensions: The sizes provided for the mailing tubes refer to the dimensions of the space available for your documents after the end caps have been inserted

Superior reflectivity

conformable

4 x 60 Brown Mailing Tubes With End Caps .125 Gauge 12/Case Discount_5933550108762_20 Operating temperature range 32 -Durable 3 ply spiral wound mailing tube construction protects sketches, blueprints, graphs, posters, important documents, etc. Plastic end caps are friction fit to stay on during mailing. The flat cap surface is ideal for writing. These rigid mailing tubes resist folding or bending and can be reused. Sizes listed below are USABLE dimensions (amount of space AFTER end caps are inserted).