This pen was sent to me by Michal: check out his work here.

Measurements
Length (capped): 176.7 mm/6.96”
Length (uncapped): 151.7 mm/5.97”
Length (posted): N/A
Diameter (section): 12.4 – 14.3 mm/0.49” – 0.56”
Diameter (barrel): 14.0 – 19.2 mm/0.55” – 0.76”
Weight (all): 48.5 g
Weight (cap): 17.0 g
Weight (body): 31.5 g