Bock 180 Steel nib unit

Stainless Steel nib, unit with ABS feeder and threaded housing.

180 model with a size 5 nib.

• Shoulder width: 6.7 – 7.0 mm
  
• Overall length: 26.3 mm
  
• Recommended ink feeder: Ø 5.0 mm

 Thread housing M6.4x0.6.

Bock logo embossed from factory