Date: 09/28/2005 Views: 4527
Date: 12/03/2013 Views: 7274
Date: 09/04/2010 Views: 3767
Date: 08/23/2023 Views: 797107
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.