Date: 12/31/1969 Views: 5039
Date: 10/24/2010 Views: 6992
Date: 11/06/2013 Views: 7430
Date: 08/23/2023 Views: 704519
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.