These pens were kindly sent to me by Ben of Gravitas Pens – thank you!
Measurements
Length (capped): 147.5 mm/5.90”
Length (uncapped): 135.5 mm/5.30”
Length (posted): N/A
Diameter (section): 11.0 – 12.2 mm/0.43 – 0.48”
Diameter (barrel): 9.4 – 16.0 mm/0.37 – 0.62”
Weight (all): 38.5 g
Weight (cap): 10.0 g
Weight (body): 28.5 g