Detonating tube

a strong tube of glass, usually graduated, closed at one end, and furnished with two wires passing through its sides at opposite points, and nearly meeting, for the purpose of exploding gaseous mixtures by an electric spark, as in gas analysis, etc.

See also: Detonating

References in periodicals archive ?
The object of transport is 833 boxes of non-electric fuses (class 1.4B, UN0361) and 44 boxes of the detonating tube on the route Krupski Mlyn - sea port Laem Chabang / Thailand.
Tenders are invited for Intermodal transport of non-electric igniters (1.4B) and detonating tubes (neutral goods) to Laem Chabang / Thailand
Purchase and delivery of CB-400 PWD aluminum powder for the production of a detonating tube.