Thickness (mm)*
I	II	III	IV	V	VI	VII	VIII
5.68	6.34	7.18	8.44	5.75	6.53	7.56	8.53
4.91	5.00	4.96	5.06	2.63	2.64	2.58	2.53

Width at Mark 3 (mm)
Mark III (5mm thickness)
Initial 	Final
18.96	19.60

Mark VII (2.5mm thickness)
Initial 	Final
19.03	20.38