Slipper clutch dimensions needed...

[Miggers]

Could someone with an RC10(original version),a Mardave Cobra TQ
or Mad Rat measure up the slipper for me please.

A/ Diameter

B/ Depth from the clutch face(where the spur sits)to the bit where
the shaft goes in/comes out(the flat that the spring presses on).

C/ What material do you think it's made of?Aluminium?,steel?,magnesium alloy?what?

Meaurements in millimeters if possible please.

Cheers.

Mark