Tregennan demolition bomb

The Tregennan demolition bomb was an explosive device capable of destroying an entire building. It was small, purple and cylindrical. Ianto Jones used one when getting an antidote to the Kagawa Virus, killing Alix with it when he refused to give to him. (PROSE: Virus)
Category:Explosives
Category:Alien artefacts
Category:Torchwood Three's items