695-423-407-00 7mm Clutch Cable Adjusting Nut Fits 911 1965-76 912

For 356B T-6 thru 356C models --  this is the adjustment sleeve at the pedal end of the clutch cable.  It goes up against the cable anchor – 695-423-405-00 – and has a M-7 thread.  A normal M-7 hex nut locks it in place.  

695-423-407-00