
Bell in Vacuum - Glass
- Ships from Rochester, NY
- US Customer Service
- 30-Day Return Policy
Fine coiled wire connections to terminals mounted in rubber bung sealing the Glass jar. A 15cm. Dia. electric bell also suspended on rubber cord in bell jar.
For use on pump plate not less than 15 cm dia. electric bell operating on 4-6 volts AC/DC suspended on rubber cord in bell jar. Fine coiled wire connections to terminals mounted in rubber bung sealing the jar. Size 22 x 15 cm.