what type of plug for this firewall hole ?

Getting ready for install of all pedals and parking brake... this hole right under the steering plate area
was this a metal or rubber plug .....and by the way what is this whole for ?? clutch pedal setup ??

 

speedo cable, and you can get a new grommet for that.

 

Speedo cable ?.....:spank: me its been over 11 years
Good thing I didn't weld it up closed :grin:


thanks