This pen was kindly made for me by my friend William, who can be contacted here. I do not have his email address and cannot give you any other methods to reach him.

Measurements
Length (capped): 167.4 mm/6.59”
Length (uncapped): 153.4 mm/6.04”
Length (posted): 187.9 mm/7.40”
Diameter (section): 15.2 – 17.6 mm/0.60” – 0.69”
Diameter (barrel): 14.3 – 20.6 mm/0.56” – 0.81”
Weight (all): 47.0 g
Weight (cap): 8.5 g
Weight (body): 38.5 g