A good idea for packing your Powerfilm rollable solar panel. Rigid tube protects your solar panels from being crushed while strapped to your backpack, or in your luggage.
4 inch diameter will fit up to two R-7 or R14 panels, or single R21 or R28 panels. Also a good idea for use with Brunton SolarRoll panels.
Length: 16 inches (40cm)
Diameter: 4 inches (10cm)