Thickness (mm)*
I	II	III	IV	V	VI	VII	VIII
5.60	6.24	7.18	8.27	5.65	6.39	7.30	8.30
4.90	4.92	5.00	4.93	2.32	2.63	2.71	2.56

Width at Mark 3 (mm)
Mark III (5mm thickness)
Initial 	Final
19.08	19.68

Mark VII (2.5mm thickness)
Initial 	Final
19.34	20.46