Primadet EZ Ringer®

The EZ Ringer® non-electric blast initiation system provides precise, reliable and millisecond accurate sequential blasting in underground ring blasting applications. They provide a fast, simple and a cost effective hook-up while allowing an unlimited number of holes to be shot with inherent sequential timing. The surface connector and cap will reliably initiate up to 6 shock tubes if properly connected, in both directions.

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