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![Photo Hutterer & Lechner Threaded extension, 1'x68mm [Code number: HL 420]](/system/products/photos/000/004/543/original/hl_420-photo.jpg?1461296197)
Threaded extension HL 420 is made of polypropylene. With O-ring. Weight of the product is small - only 20 grams. It can use with HL 400, HL 405(E), HL 406(E)(.2), HL 410, HL 440.
| Diameter | Material | Weight |
|---|---|---|
| inch | gr | |
| 1" | polypropylene | 20 |
![Draft Hutterer & Lechner Threaded extension, 1'x68mm [Code number: HL 420]](/system/products/drafts/000/004/543/original/hl_420-draft.jpg?1461294073)