Pens for Mueller chart recorders, will fit other models. 6 pack Green.
Cobex part nimber R25-3
Parts Dept part number 900-312
| Chart Pen Nib Length | 4 MM |
|---|---|
| Chart Exact Nib Length | 4.1 MM |
| Chart Pen Nib Type | Bold |
| Quantity Included | 6 Pens |
| Product Length | 1.750 |
| Product Width | 0.550 |
| Product Height | 0.300 |
| Product Weight | 0.010 |
| Material | Plastic |
| Color | Green |