Opus 88 Nib Part (Steel) – Bock #6 (Type #250)

Each Opus 88 replacement nib comes complete with a stainless steel nib, feed, and housing. You may also use these with other fountain pens that are compatible with Bock Nibs. Specifications- Type: Nib Unit- Nib Material: Stainless Steel Compatible With- Bela- Flora- Flow Comes With- Rubber O-Ring