This electrode holder holds custom electrode substrates and is compatible with our low volume cap kit and low volume cells.  A Copper Electrode Holder Clip is used to connect the electrode to the holder (included).  An O-ring is optional for positioning in a 7 mm OD hole (this O-ring is included with the low volume cap kit).

• Contains black epoxy tube shroud
• 7 mm OD
• 150 mm (6") long
• 2 mm gold-plated pin for electrical connection