Chartpak Expandable Tube System large middle expansion 12 in. x 3 1/2 in. black
Price 8.32 - 8.55 USD
CHARTPAK EXPANDABLE TUBE SYSTEM - Now you can carry, store and mail your documents and drawings in tubes that reach any length imaginable. In Chartpak"s Expandable Storage System, just inter lock one or more 12" middle sections to the basic tube.