Quote:
Originally Posted by David Dunlop
Hello Petr.
I am a bit curious about the rolled tube guards welded to the top of the armour on the Mk. III. They are also present on the Mk II* but at the two rear corners, they actually intersect at a 45 degree angle and the joint is welded in and ground down, The open ends of these tubes were sealed from the weather by the simple insertion of an appropriately sized engine block frost plug.
Did they simplify things with these tubes on the Mk III and not bother with the fancy corner welds?
David
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(Paraphrased)
The open end firing rests can be observed with differences between British and Canadian production. See also the modified Canadian (MK-I*) to MK-II (British) standards.