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
Used on Vacuum Tubes Collector, usually applied on header to increase heat exchange between Tubes insertion chambers and header's body.