Brand new, never used...box was open only to check glass was not broken....check the link for more info.
http://phmeterstore.com/index.php/component/virtuemart/electrodes/ph-electrode2012-08-30-18-05-51-detail?Itemid=0
http://phmeterstore.com/index.php/component/virtuemart/electrodes/ph-electrode2012-08-30-18-05-51-detail?Itemid=0