Date: 12/31/1969 Views: 98457
Date: 09/08/2009 Views: 2509
Date: 11/17/2005 Views: 3238
Date: 08/23/2023 Views: 84596
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.