I found this in my notes...

Older flash units with SCA adapter system with the currently possible combinations:


for Canon FD plus Metz 45CT4 or 60CT4
SCA 311 + SCA 300 A


for Canon EOS plus Metz 45CT4 or 60CT4
SCA 3102 + SCA 3000 C


for Canon EOS 5D plus Metz 45CT4 or 60CT4
301 + SCA 300 A


for Contax plus Metz 45CT4 or 60CT4
SCA 3802 + SCA 3000 C


for Mamiya 645 Pro TL plus Metz 45CT4 or 60CT4
SCA 396
SCA adapter is being distributed by the camera manufacturer!


for Minolta XD-11 and XE-7 plus Metz 45CT4 or 60CT4
SCA331 + SCA300A


for Nikon F4 plus Metz 45CT4 or 60CT4
SCA 3402 + SCA 3000 C