Thickness (mm)*
I	II	III	IV	V	VI	VII	VIII
5.75	6.44	7.30	8.44	5.60	6.47	7.42	8.53
4.97	5.23	5.20	5.06	2.60	2.66	2.63	2.69

Width at Mark 3 (mm)
Mark III (5mm thickness)
Initial 	Final
18.98	19.81

Mark VII (2.5mm thickness)
Initial 	Final
19.05	20.25