Electric Instantaneous II Detonator
Electric Instantaneous II Detonators are rated as 8* Strength. These detonators contain a sleeved fusehead, a priming composition and a PETN base charge inside a cylindrical aluminium alloy shell. A pair of copper lead-wires, covered by PVC closure plug. One of the lead-wires has a delay label "0" attached. The lead-wires are kept shorted by twisted section, at a bared area, near the free ends.