Date: 12/31/1969 Views: 6412
Date: 12/31/1969 Views: 3513
Date: 08/31/2007 Views: 2565
Date: 08/23/2023 Views: 82107
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.