Thickness (mm)*
I	II	III	IV	V	VI	VII	VIII
5.74	6.50	7.43	8.52	5.61	6.35	7.16	8.21
4.86	4.89	4.95	4.99	2.53	2.51	2.48	2.43

Width at Mark 3 (mm)
Mark III (5mm thickness)
Initial 	Final
19.20	18.86

Mark VII (2.5mm thickness)
Initial 	Final
19.66	20.40