Technical Data
| Format | Extraction thimble with collar |
| Grade | MN 645 R |
| Material | Cellulose |
| Diameter collar | 102 mm |
| Scope of delivery | 25 thimbles in a box |
| Hazardous material | No |
Extraction thimble with collar MN 645 R
Extraction thimbles MN 645 R with sealing collar and two finger recesses on opposite sides of the collar, for dust analysis in industrial gases, exhaust gases and room air
