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.

$31.78
$63.55