eureka slim dip pen has been developed !
it was a real tough battle, but finally developed the barrel successfully !
Available at:
Global: eurekafp.shop
USA: eurekafp.us
characteristics:
1) fits eureka titanium dip pen nib
2) material: PEEK (Germany) / machined from a solid rod
3) super-precision machined 24 facets across the entire range of the barrel
4) anti-slip design in all directions across the entire range of the barrel
5) barrel end diamond engraved (eureka light ray logo)
6) internal thread: M4 * P0.5
7) barrel length: 120mm
8) total length (including nib): approx. 144mm
