This pen as kindly sent to me by Kate of Benu – thank you!

Measurements
Length (capped): 134.1 mm/5.28”
Length (uncapped): 126.8 mm/4.99”
Length (posted): N/A
Diameter (section): 9.3 – 11.1 mm/0.37” – 0.44”
Diameter (barrel): 15.9 – 18.0 mm/0.63” – 0.71”
Weight (all): 26.5 g
Weight (cap): 18.5 g
Weight (body): 8.0 g