Contact Key Double

Basic, high quality double contact key for electrical circuits.

• Double contact Key
• This very basic but well made device.
• Two spring arms with press knobs x 2, contact studs x 2 , and plated connecting strips x2

Double contact Key - This very basic but well made device that is comprised of a plated Two spring arms with press knobs x 2, contact studs x 2 , and plated connecting strips x2.