Date: 06/07/2009 Views: 5621
Date: 05/02/2010 Views: 6783
Date: 11/29/1999 Views: 5926
Date: 08/23/2023 Views: 789705
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.