The double nipple has a thread on both sides each M14x1.5. This allows you to combine two filter heads or pre-filters in confined spaces.
To seal the double nipple two washers al-m14 at a time are needed.
| material: | steel chromated |
| weight: | 35 g |
| length (total): | 30 mm |
| thread: | M14x1.5 |
