WW2 British No.10 Delay Time Pencil Detonator

British Number Ten Delay Switch (official name, "Switch, No. 10, Delay" and often referred to as a "timing pencil" - The number ten delay switches and delays ranging from 10 mins to 24 hours - the time was denoted by a coloured safety strip. This is in great condition with red safety strip and accessory holder.

Code: 51729