Date: 12/31/1969 Views: 5176
Date: 12/31/1969 Views: 4640
Date: 12/31/1969 Views: 4941
Date: 08/23/2023 Views: 723353
Comparison of old mass balance arm assembly to the Mod 70 version. The new one is much stronger. Probably a worthwhile improvement in spite of the miserable job it is.