Date: 08/22/2008 Views: 7674
Date: 12/31/1969 Views: 4157
Date: 08/31/2007 Views: 7008
Date: 08/23/2023 Views: 795278
Old 1/4 in (6.4 mm) vent on the top. Totally inadequate for the job. New 3/8 in (9.5 mm) vent on the bottom.