| Brand | Unbranded |
|---|---|
| Color | Clear |
| Country of Origin | China |
| Material | Glass |
Check the listing for details. Ray Tube Lab Ray Electron Tube for Classroom Training. Color: Clear, Condition: New, Made in China. Listed at 63.55 USD. 1 set Ray Tube. Material: Glass. We'd like to settle any problem in a friendly manner. It's just take you 1 minute.
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