This is a package of 7 x .45mm Aluminum Tubes from K&S Engineering. 9806
FEATURES: Ideal for model building and many hobby and craft uses
INCLUDES: Two 7 x .45mm Aluminum Tubes
SPECS: Length: 11.89″ (302mm) Diameter: 0.27″ (7mm) Hole Diameter: 0.24″ (6mm)