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Bell Jar with battery operated buzzer

All Inclusive Buzzer In A Vacuum Jar Kit

by Eisco Labs
$53.52
SKU PH0178
  • Constructed of thick acrylic plastic with removable bottom
  • Top and bottom o rings ensure leak less fit
  • Valve on top to crease easy connection for vacuum pump
  • Internal buzzer with flip switch, kit includes battery
  • Recommended any basic hand vacuum m pump
Eisco all inclusive buzzer in a vacuum jar kit