Thickness (mm)*
I	II	III	IV	V	VI	VII	VIII
5.68	6.35	7.16	8.38	5.80	6.45	7.29	8.41
4.81	4.75	4.82	4.79	2.32	2.88	2.42	2.48

Width at Mark 3 (mm)
Mark III (5mm thickness)
Initial 	Final
18.93	19.67

Mark VII (2.5mm thickness)
Initial 	Final
19.01	20.25