Date: 02/18/2009 Views: 2174
Date: 12/29/2013 Views: 4723
Date: 07/02/2006 Views: 4057
Date: 08/23/2023 Views: 159194
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.