This inexpensive but fun pen was given to me by Online at the Nuremberg Insights-X Stationery Expo.

Measurements
Length (capped): 139.4 mm/5.49″
Length (uncapped): 125.7 mm/4.49″
Length (posted): 173.8 mm/6.84″
Diameter (barrel): 12.4 mm/0.49″
Diameter (section): 9.4 – 10.8 mm/0.37″ – 0.42″
Weight (all): 14 g
Weight (cap): 2 g
Weight (body): 12 g