About Bell Jar 9" x 8" For Vacuum Casting Machines
Pepetools high quality bell jars are manufactured from acrylic for lasting use.
- Perfectly clear to see through when running a cycle
- Thick, sturdy walls
- Heavy bottom rim cut ground and smooth to create a perfect seal
- For an optimum seal, keep the bell jar rim and vacuum table clean of investment debris.
- Never use a chipped or damaged bell jar.
- Never press or hit the bell jar during vacuum. It's under tremendous pressure and can implode, resulting in dangerous flying debris.
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