# TWSBI Vac Mini Replacement Nib

Replacement nib unit assembly for the TWSBI Vac Mini fountain pen. This is a genuine replacement nib, made in Germany from high quality stainless steel, and includes all parts to simply screw the assembly onto the pen barrel.

Easy installation:

-   Unscrew grip section from the barrel
-   Screw on the new nib unit (hand-tight)
-   Check the nib is sitting square relative to the feed

Size Fine is the most popular for everyday writing, and the 1.1mm Stub for some subtle flair. 

**Features:**

-   Genuine TWSBI Vac Mini replacement nib assembly
-   Polished stainless steel 
-   Smooth, consistent ink flow  
    

**Nib Options:**  
Available in EF, F, M, B, 1.1mm Stub.

**Compatibility:**  
TWSBI Vac Mini fountain pens.  
Roughly #5 size, but not a standard interchangeable nib unit for other brands of nibs/pens.

## Details

- **Price:** 44.95 AUD
- **Vendor:** TWSBI
- **Type:** Fountain Pen Replacement Nib
- **Tags:** Category_LarryPOST, Category_LarryPOST/Brands/TWSBI, Category_LarryPOST/Brands/TWSBI/Nibs and Spares, Category_LarryPOST/Pens, Category_LarryPOST/Pens/Replacement Nibs

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Extra Fine | 44.95 AUD | In stock |
| Fine | 44.95 AUD | In stock |
| Medium | 44.95 AUD | In stock |
| Broad | 44.95 AUD | In stock |
| 1.1mm Stub | 44.95 AUD | In stock |

## Images

- TWSBI Vac Mini Replacement Nib

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> Source: [LarryPOST](https://www.larrypost.com.au/products/twsbi-vac-mini-replacement-nib-ef)
> Updated: 2026-08-12