Northover Projector spanner.

Heavy steel, double-ended box spanner for the Northover Projector more properly known as the No.243 artillery tool. With the name ' Northover Projector ' cast into the handle, the tool was secured to the Projector mounting by a wing nut and was used in the assembly and dismantling of the Projector ( SEE later images for diagram and explanation of it's use ) In excellent condition.