Thickness (mm)*
I	II	III	IV	V	VI	VII	VIII
5.55	6.74	7.97	9.02	5.70	6.52	7.42	8.51
5.26	5.07	5.08	5.23	2.62	3.02	2.74	2.64

Width at Mark 3 (mm)
Mark III (5mm thickness)
Initial 	Final
19.01	19.88

Mark VII (2.5mm thickness)
Initial 	Final
19.02	20.60