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![Photo Hutterer & Lechner Extension tube, DN40 [Code number: HL 10/40]](/system/products/photos/000/004/250/original/hl_10_40-photo.jpg?1461295714)
Extension tube HL 10/40 is made of polypropylene and has diameter of 40 mm. Extension tube is equipped with the cone nut 6/4 ".
| Diameter | Material | Weight |
|---|---|---|
| DN, mm | gr | |
| 40 | polypropylene | 60 |
![Photo Hutterer & Lechner Waste outlet 3” with overflow, connection thread 6/4” [Code number: HL 15U-90]](/system/products/photos/000/004/311/original/HL_15U-90-photo.jpg?1732127257)
Hutterer & Lechner Waste outlet 3” with overflow, connection thread 6/4” [Code number: HL 15U-90]
![Draft Hutterer & Lechner Extension tube, DN40 [Code number: HL 10/40]](/system/products/drafts/000/004/250/original/hl_10_40-draft.jpg?1461294103)
![Photo Hutterer & Lechner Gasket wedge shaped, DN40 [Code number: HL 01008D]](/system/products/photos/000/004/039/original/HL_01008D-photo.jpg?1732127241)
![Photo Hutterer & Lechner Locking nut, 6/4" [Code number: HL 01047D]](/system/products/photos/000/004/043/original/HL_01047D-photo.jpg?1732127274)