Date: 12/31/1969 Views: 3196
Date: 05/19/2005 Views: 6324
Date: 12/31/1969 Views: 2865
Date: 08/23/2023 Views: 199194
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.