Thickness (mm)*
I	II	III	IV	V	VI	VII	VIII
5.83	6.35	7.22	8.38	5.54	6.30	7.15	8.28
4.73	4.74	4.61	4.78	2.66	2.57	2.51	2.47

Width at Mark 3 (mm)
Mark III (5mm thickness)
Initial 	Final
19.16	20.01

Mark VII (2.5mm thickness)
Initial 	Final
19.11	20.75