Herma IV style Marsh Geophone Cable Connectors with 4.57mm,5.33mm,6.35mm and 7.87mm cable boots are available. Mostly widely used cable boots are 5.33mm and 6.35mm waterblocked marsh geophone cable.

- Fitted with dust cap.

-  Fully Compatible with Herma IV connector.

-  Excellent breaking strength in rugged field conditions.

-  Threaded coupling ring assures mating with its counterpart.

-  Gold plated  pins for corrosion proof and less contact resistance.

-  Impact modified polyers applied in molding to improve break strength of connector components.

-  Operating Temperature Range: -40ºC to +70ºC.