
Our 28-400 mm Polycone caps are the most secure cap for our 8 oz and 16 oz Boston Round Bottles and are suitable for liquids that may evaporate or leak. This cap is not approved for corrosive materials and can not be used in an autoclave.
- Thread Finish:
- 28-400
- Cap Material:
- Phenolic
- Liner Material:
- PE Cone
- Color:
- Black
- Pack Size:
- 1