Image not availablePrometheus Lights
Alpha Bamboo Fountain Pen
- 5.0 in
- 0.1 lb · 28 g
- Cap
Likely to go on sale
Color not published
$200
1 retailer
Urban Dusk RKiV field pen
The Karas Kustoms Urban Dusk RKiV field pen is a 127.3 mm (5.0 in), 28.7 g aluminum click pen that ships with the Fisher Space Pen® refill - Black (PR4) refill.
- Length
- 127.3 mm (5.0 in)
- Weight
- 0.1 lb · 29 g
- Mechanism
- Click
- Refill
- Fisher Space Pen® refill - Black (PR4)
Image not availableColor not published
What the data says
- Lighter than 56% of the 39 other pens we list in the 117–137 mm range.
- The brand lists 4 compatible refills, including Monteverde P41BK Extra Fine Gel - Black, Monteverde P42BK Fine Gel - Black and Schmidt EasyFlow 9000 - Black.
- Lowest in-stock price is 8% below list price this week.
Computed from the specs below. How we write summaries.
Full specs
Last verified Oct 5, 2026
Unless marked otherwise, specs are from the manufacturer’s product page (karaskustoms.com).
| Length (closed) | 127.3 mm (5.0 in) |
|---|---|
| Diameter | 11 mm |
| Weight (manufacturer) | 0.06 lb (29 g) |
| Mechanism | Click |
|---|---|
| Ink | Pressurized (space pen) |
| Refill (as shipped) | Fisher Space Pen® refill - Black (PR4) |
| Compatible refills | Monteverde P41BK Extra Fine Gel - Black, Monteverde P42BK Fine Gel - Black, Schmidt EasyFlow 9000 - Black, Schmidt Easyflow 9000 - Blue |
| Body | Aluminum |
|---|---|
| Built for | Everyday carry |
| Warranty | Lifetime Warranty & Service |
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