Date: 12/31/1969 Views: 4868
Date: 09/01/2010 Views: 3975
Date: 01/23/2006 Views: 3161
Date: 08/23/2023 Views: 196159
It was determined that a 1/4 in (6.4 mm) thick piece of rigid urethane foam topped with cork was needed to support the front "ledge" of the tank so it wouldn't sag.