Thickness (mm)*
I	II	III	IV	V	VI	VII	VIII
5.52	6.21	7.03	8.21	5.51	6.35	7.22	8.36
4.69	4.73	4.91	4.91	2.55	2.57	2.52	2.50

Width at Mark 3 (mm)
Mark III (5mm thickness)
Initial 	Final
19.10	19.65

Mark VII (2.5mm thickness)
Initial 	Final
19.15	20.26