Date: 12/31/1969 Views: 6242
Date: 12/31/1969 Views: 4327
Date: 04/26/2008 Views: 3863
Date: 08/23/2023 Views: 728393
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.