Date: 12/31/1969 Views: 6075
Date: 11/03/2009 Views: 7246
Date: 07/29/2007 Views: 3992
Date: 08/23/2023 Views: 721915
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.