Date: 12/31/1969 Views: 5161
Date: 07/15/2007 Views: 12253
Date: 05/15/2008 Views: 6723
Date: 08/23/2023 Views: 789202
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.