Date: 12/31/1969 Views: 3049
Date: 09/05/2005 Views: 2396
Date: 08/10/2009 Views: 3175
Date: 08/23/2023 Views: 197494
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.