These pens were kindly lent to me by Brian Gray of Edison Pens – thank you!

Measurements
Length (capped): 158.5 mm/6.24”
Length (uncapped): 139.4 mm/5.48”
Length (posted): NA
Diameter (section): 11.5—13.7mm/0.46—0.54”
Diameter (barrel): 13.7 mm – 16.8 mm/ 0.54” – 0.66″
Weight (all): 33 g
Weight (body): 20.5 g
Weight (cap): 12.5 g

I forgot to mention in the video that these pens come with a fountain pen-friendly notepad made in-house by Edison Pens and some silicone grease to maintain the filling system.