This pen was lent to me by 4M – thank you!
Measurements
Length (capped): 146.2 mm/5.76”
Length (uncapped): 125.1 mm/4.93”
Length (posted): 159.4 mm/6.28”
Diameter (section): 10.9—12.0 mm/0.43—0.46”
Diameter (barrel): 7.9—12.7mm/0.30—0.50”
Weight (all): 31.5 g
Weight (body): 20.0 g
Weight (cap): 11.5 g