Set of 8 white natural rubber gooch rubbers. Stopper is also an additional part of the set.
For sealing connections between glassware.

Please check application before purchasing. Not compatible with solvents. Check your chemical compatibility chart and resistance guides.

Specifications:
1: φ83-65*33mm
2: φ70-52*33mm
3: φ60-42*33mm
4: φ50-30*33mm
5: φ42-26*28mm
6: φ34-21*23mm
7: φ28-19*16mm
8: φ21-14*14mm
(9: φ16-9*13mm - stopper)