Date: 12/31/1969 Views: 3558
Date: 01/22/2010 Views: 3347
Date: 10/20/2010 Views: 3112
Date: 08/23/2023 Views: 195642
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.