Return Policy: We accept return within 30 days of receipt of your orders. Restocking fee applies on some returned Products. Returned Items shall have intact labels, packages and shall not have been used. for more info....
Full refund if you do not receive your ordered items.
Partial Refund for partially not received or partially damaged items
Each Vacuum Tube Set Includes the following Items:
Borosilicate glass with triple layer coating allows for maximum solar absorption and vacuum between glass layers prevents heat loss.