Tag Archives: One-Way Shutoff Valve

Opus 88 Yellow Demonstrator

This pen was kindly lent to me by Joost Appelboom. Don’t forget to click the Appelboom banner on the right to obtain a 10% discount on your order (excluding Montblanc).

Measurements
Length (capped): 147.3 mm/5.80”
Length (uncapped): 136.8 mm/5.39”
Length (posted): N/A
Diameter (section): 11.1 – 13.0 mm/0.44” – 0.51”
Diameter (barrel): 14.4 – 15.0 mm/0.57” – 0.59”
Weight (all): 31 g
Weight (cap): 18.5 g
Weight (body): 12.5 g

Opus 88 Omar Opus 88 Omar Opus 88 Yellow Demonstrator Opus 88 Yellow Demonstrator Opus 88 Yellow Demonstrator

Opus 88 Omar Grey Fountain Pen Review

This pen was kindly lent to me by Joost Appelboom. Don’t forget to click the Appelboom banner on the right to obtain a 10% discount on your order (excluding Montblanc).

Measurements
Length (capped): 149.6 mm/5.89”
Length (uncapped): 137.2 mm/5.40”
Length (posted): N/A
Diameter (section): 11.1 – 13.0 mm/0.44” – 0.51”
Diameter (barrel): 13.0 – 15.9 mm/0.51” – 0.63”
Weight (all): 34 g
Weight (cap): 18 g
Weight (body): 16 g

Opus 88 Omar Opus 88 Omar Opus 88 Omar Opus 88 Omar Opus 88 Omar

Chatting About My Pens Part 2: Urushi Fountain Pens (Namiki, Danitrio)

In this new series of videos, I chat about my pens. There will be no writing samples here: if you’re interested in that, please check out my reviews of the individual pens or see my Personal Pens videos.

In this second installment, I talk about my urushi pens, made by Namiki and Danitrio.

Opus88 Picnic Fountain Pen Review

This pen was kindly sent to me by Pen Chalet!

Measurements
Length (capped): 145.8 mm/5.74″
Length (uncapped): 125.1 mm/4.92″
Length (posted): 165.5/6.50”
Diameter (section): 10.0 – 12.1 mm/0.39″ – 0.47″
Diameter (barrel): 10.2 – 13.9 mm/0.40″ – 0.54″
Weight (all): 21.5 g
Weight (cap): 8.5 g
Weight (body): 13 g

Opus88 Picnic Opus88 Picnic Opus88 Picnic Opus88 Picnic Opus88 Picnic Opus88 Picnic

Fountain Pen Shootout Opus88 Koloro vs. Opus88 Koloro Demonstrator

Let’s compare two pens with the same cool filling system by the same brand.  The Koloro was sent to me by Pen Chalet; the Demonstrator was sent to me by Goldspot – thanks a lot!  You can check out the full reviews of these pens, if you like: Opus88 Koloro and Opus88 Koloro Demonstrator.

Fountain Pen Shootout Opus88 Koloro vs. Opus88 Koloro Demonstrator

Opus88 Koloro Demonstrator Fountain Pen Review

This pen was kindly sent to me by Goldspot – thank you!


Measurements

Length (capped): 147.3 mm/5.80″
Length (uncapped): 136.6 mm/5.38″
Length (posted): N/A
Diameter (section): 11.1 – 12.9 mm/0.44″ – 0.51″
Diameter (barrel): 14.2 – 15.0 mm/0.56″ – 0.59″
Weight (all): 30 g
Weight (cap): 10 g
Weight (body): 20 g

Opus88 Koloro Demonstrator Opus88 Koloro Demonstrator Opus88 Koloro Demonstrator Opus88 Koloro Demonstrator Opus88 Koloro Demonstrator

Opus88 Koloro Demonstrator

Opus88 Koloro Fountain Pen Review

This pen was kindly sent to me by Pen Chalet – thank you!

Measurements
Length (capped): 142.9 mm/5.62″
Length (uncapped): 125.8 mm/4.95″
Length (posted): 162.7 mm/6.40”
Diameter (section): 10.0 – 11.9 mm/0.39″ – 0.46″
Diameter (barrel): 12.0 – 14.1 mm/0.47″ – 0.55″
Weight (all): 24 g
Weight (cap): 11 g
Weight (body): 13 g

Opus88 Koloro Opus88 Koloro Opus88 Koloro Opus88 Koloro Opus88 Koloro

Opus88 Koloro

Danitrio Genkai Roiro-Migaki Fountain Pen Review

I picked up this beautiful pen from Chatterley Luxuries.

Measurements
Length (capped): 173.6 mm/6.84″
Length (uncapped): 150.6 mm/5.93″
Length (posted): N/A
Diameter (section): 13.3 – 14.4 mm/0.52″ – 0.57″
Diameter (barrel): 17.2 – 18.1 mm/0.68″ – 0.71″
Weight (all): 45 g
Weight (cap): 29 g
Weight (body): 16 g

Danitrio Genkai Roiro-Migaki Danitrio Genkai Roiro-Migaki Danitrio Genkai Roiro-Migaki Danitrio Genkai Roiro-Migaki Danitrio Genkai Roiro-Migaki

A superb artist’s rendition of a one-way shutoff valve.